HappyRun's own photograph of its G300 Pro in Orange, in a studio scene we built, under the headline Who makes HappyRun. All nine models., with 20 mph e-bikes · UL 2849 certificates · dirt bikes and a badge: 6 of the nine run 36 to 50 mph

HappyRun, read from October 31 to November 4, 2026: both of its US stores, its owner's manuals, warranty and policies, the federal trademark and product-safety records, its safety certificates, and our state-by-state table of e-bike definitions.

Who stands behind the HappyRun eBike brand, all nine models it sells, where each sits under the law, and seven bikes we sell beside them. The cover bike is HappyRun's own photograph of its G300 Pro in Orange, in a studio we built.

Quick Answer — HappyRun sells nine e-bikes and electric dirt bikes in the US, from $599 to $1,999 on November 2, 2026, online and at a flagship store in Orange, California. Its trademark registrations and safety certificates name Shenzhen Happyrun Intelligent Technology Co., Ltd, of Shenzhen, China. Three models are 20 mph e-bikes; the other six run 36 to 50 mph.

No recall, warning or news release in the Consumer Product Safety Commission's records names HappyRun or any of its models, read on October 31, 2026 (CPSC recalls).

HappyRun links UL 2849 certificates for three of the nine from its own product pages, the G60 UL, G60 Pro and G70 UL, and TÜV Rheinland's register lists certificates for four more model designations, the G300 Pro and G18 Pro to UL 2849 and an F18 and the G300 SE Ultra to UL 2272; the safety section lists all of them.

Speed decides where a HappyRun can go. On HappyRun's own figures, the three 20 mph models sit inside the e-bike definition in most states, and the other six sit outside it in all 49 jurisdictions that write one: their top speeds are past every class (43 CFR 8340.0-5), and in the 44 states that draw a 750-watt line, so are their motors (where each HappyRun stands).

HappyRun's own G300 SE Ultra page says that model "is designed as an Electric Dirt Bike for off-road use on private property, designated trails, and OHV (Off-Highway Vehicle) areas" (HappyRun's G300 SE Ultra page).

If you are shopping, seven bikes we sell stand beside the HappyRun models, from $899, and every e-bike we sell ships free to the contiguous United States (our shipping policy).

What decides a HappyRun Speed and the ground you ride. The G60 UL, G60 Pro and G70 UL are 20 mph e-bikes; the other six run 36 to 50 mph and sit outside the e-bike definition in every state that writes one. Choose the model for the place you will ride it, and our e-bike brands list sets HappyRun beside the other brands we cover.

9models on happyrunsports.com on November 2, 2026, from $599 to $1,999
3 of 9models HappyRun sells at 20 mph; the other six run 36 to 50 mph
49 of 49jurisdictions with an e-bike definition that the six fast models sit outside, on HappyRun's own figures
7bikes we sell beside them, from $899

On this page

How we verified this profile. Written by Milad Ghobadibeygvand, BScN (Western University, 2014). Verified November 4, 2026.

HappyRun's two US stores were read from October 31 to November 2, 2026: their store records, the 162 products in happyrunsports.com's catalog (nine of them current models), 58 of its 58 store pages, its policies and 953 of its 1,042 blog posts, saved and searched. The owner's manual HappyRun links for each model was read on November 3, every figure re-read on the page image.

The U.S. Patent and Trademark Office's records, UL's certificates, TÜV Rheinland's certificate register, the CPSC's recall, warning and news-release records, the statutes and the seven cards' prices, stock and specifications at their makers were read from October 31 to November 4, 2026. Every count on the page comes from a saved file that can be re-run, and the nine models are published as data, in CSV and JSON.

All 74 sources the page cites were retrieved in full, none was unreachable, and every quotation was read back against its saved copy. New Jersey's legislature, Ohio's code site and Tennessee's Secretary of State did not answer our requests on November 3, 2026, so their pages were read in the Internet Archive's copies.

Redtail eBikes does not sell HappyRun. We do sell the seven alternatives named here. Corrections go to support@redtailebikes.com.

Who makes HappyRun e-bikes, and where are they made?

The HAPPYRUN trademark, the three UL certificates HappyRun links and three certificates in TÜV Rheinland's register all name one company: Shenzhen Happyrun Intelligent Technology Co., Ltd, of Shenzhen, Guangdong, China. The US face of the brand is two online stores and a flagship store in Orange, California.

The two stores and their own records

HappyRun sells through happyrunsports.com, which carries the whole lineup, its policies and its warranty, and through happyrunbike.com, which listed five of the nine models on November 2, 2026: the four dirt bikes and the G100 Pro. Each store's own platform record names a different place: City of Industry, California, for happyrunsports.com and Casper, Wyoming, for happyrunbike.com (happyrunsports.com's store record; happyrunbike.com's store record).

HappyRun's contact page prints "HAPPYRUN CO LIMITED: 3532 E CHAPMAN AVE, ORANGE, California, 92869" and "Address in USA Warehouse: 802 Echelon Ct, City of Industry, CA 91744", with after-sale lines at +1 818-581-7666 and +1 626-869-6999 and service@happyrunsports.com for orders from the website (HappyRun's contact page).

Its warranty and return pages give a third number, +1 (909) 676-1555, Monday to Friday, 9 AM to 6 PM Pacific (HappyRun's warranty page).

Who owns the HAPPYRUN name

The US Patent and Trademark Office lists two live HAPPYRUN registrations, both owned by Shenzhen Happyrun Intelligent Technology Co., Ltd of Guangming District, Shenzhen. Registration 7549234, filed on November 6, 2023, and registered on October 29, 2024, covers goods that include "Electric bicycles" and "Motorized bicycles" (USPTO record, serial 98257242).

Registration 7857347, filed on October 12, 2024, and registered on July 8, 2025, adds goods that include "Electric motorcycles" and "Motorcycles for motocross" (USPTO record, serial 98798345). An earlier registration, 6516327, was canceled on August 6, 2025 (USPTO record, serial 90402254).

The California flagship store

HappyRun's store page lists the Happyrun Flagship Store at 3532 E Chapman Ave, Orange, CA 92869, open Monday to Friday, 9 AM to 5 PM Pacific, with test rides, parts, repairs and warranty help, and the phone number +1 951 307 9777 (HappyRun's store page). If you live within reach of Orange, you can sit on a model before you buy one, which matters most on the tall dirt bikes.

How HappyRun describes itself

HappyRun's about page opens "Based in California, Built for the Bold." It says the company started "to reduce carbon footprints while reimagining how the world moves", that it began in the city and moved to dirt with "our Electric Dirt Bike line", and that "We pioneered the Dual-Battery System specifically for riders who need the freedom to go further" (HappyRun's about page).

The same page speaks of "a nationwide service network across the U.S." for maintenance and warranty support, and invites riders to the Orange store to test-ride the full lineup (HappyRun's about page). Those are HappyRun's words about itself.

Where the bikes are made

Each UL certificate HappyRun links is issued to "SHENZHEN HAPPYRUN INTELLIGENT TECHNOLOGY CO., LTD" at an address in Guangming District, Shenzhen (UL certificate UL-US-26100893-0), the same company and district as the trademark owner. Each certificate names the company that applied for it and that company's Shenzhen address, and TÜV Rheinland's records give the same holder at the same street address in Guangming District (TÜV Rheinland certificate CU 72606229).

The safety record and the safety certificates

No recall, product safety warning or news release in the Consumer Product Safety Commission's records names HappyRun, its owner company, its store domains or any of its models. That reading covers the whole federal recall database, 10,070 records, the Commission's 382 product safety warnings and its 2,300 news releases, read on October 31, 2026, with known e-bike recalls found by the same searches (CPSC recalls).

The UL 2849 certificates HappyRun links

UL 2849 covers the electrical system of an e-bike, the category UL's certificates call "Electrical Systems for E-Bikes". HappyRun links three UL certificates of compliance from its product pages, each under "QGNS - Electrical Systems for E-Bikes" and the standard "ANSI/CAN/UL 2849:2022A, 1st Ed." (UL certificate UL-US-26104060-0):

US certificate Model(s) named Report Issued
UL-US-26100893-0 HR-G70 E548058-20260203 February 13, 2026
UL-US-26103019-0 HR-G60 E548058-20260205 March 5, 2026
UL-US-26104060-0 HR-G60Pro E548058-20260305 March 12, 2026

The documents carry UL's own condition: "Only those products bearing the UL Mark should be considered as being UL Certified and covered under UL's Follow-Up Services. Look for the UL Certification Mark on the product" (UL certificate UL-US-26103019-0).

The three UL certificates name the HR-G70, HR-G60 and HR-G60Pro.

The certificates in TÜV Rheinland's register

TÜV Rheinland's public certificate register, Certipedia, lists three more certificates held by "SHENZHEN HAPPYRUN INTELLIGENT TECHNOLOGY Co., LTD", each for the cTUVus mark, which the register calls an "Approval for the North American Market", and each marked "Valid Certificate" when read on November 4, 2026 (TÜV Rheinland's register, searched for HappyRun). One certificate, CU 72607603, names two models on two pages:

Certificate Model designation Standard Issued
CU 72606229 HR-G300pro ANSI/CAN/UL 2849:2022A May 15, 2026
CU 72607603, page 1 HR-F18 ANSI/CAN/UL 2272:2024 May 22, 2026
CU 72607603, page 2 HR-G300SE Ultra ANSI/CAN/UL 2272:2024 August 21, 2026
CU 72607641 HR-G18Pro ANSI/CAN/UL 2849:2022A August 14, 2026

The G300 Pro and G18 Pro certificates are to UL 2849, the standard of the three UL certificates above, and each certifies an "Electric System for Electric Bike" (TÜV Rheinland certificate CU 72607641). The F18 and G300 SE Ultra certificate is to UL 2272 and certifies an "Electric System for E-Mobility" (TÜV Rheinland certificate CU 72607603).

That certificate names the HR-F18 without saying whether it is the F18 2.0 HappyRun sells today or the first F18.

If you need a certified machine, for a building, a landlord or an insurer, match the model to its certificate and its standard here, and look for the mark on the bike when it arrives. The G70 Pro and the G100 Pro appear in none of the certificates read here; UL Solutions' own directory needs an account and was not searched.

Every bike on our cards is matched to a HappyRun model by frame and power, and each ships free to the contiguous United States.

Compare the seven we sell

The HappyRun eBike lineup: nine models side by side

HappyRun's US store listed nine models on November 2, 2026: two 20 mph moped-style bikes, two cargo bikes, the G100 Pro scrambler and four electric dirt bikes. Every figure below is HappyRun's own, read from each model's spec table on happyrunsports.com, and the price is the lowest on the model's main listing that day.

HappyRun model Price, November 2, 2026 Motor · top speed, HappyRun's words Battery · weight · payload Water rating
Tank G60 UL $599 500W (Peak 1500W) · 20 MPH 48V 13Ah · 83 lb · 330 lb load IP54
Tank G60 Pro $1,099 750W (Peak 2000W) · 20 MPH 48V 18.2Ah · 93 lb · 330 lb load IP54
G70 UL $1,379 750W (Peak 2000W) · 20 MPH 48V 26Ah · 98 lb · 330 lb load IP54
G70 Pro $1,379 Dual-Drive (5000W Total Peak Output) · 36 MPH 48V 33Ah · 101 lb · 330 lb load IPX5
G100 Pro $1,999 Peak Motor Power 6000W · 50 MPH 72V 33Ah · 159 lb · 400 lb load IP54
G300 Pro $1,799 Peak Motor Power 6500W · 50 MPH 72V 30Ah · 136.8 lb · 350 lb load IPX5
G300 SE Ultra $1,099 6000W Peak Mid-Drive Motor · 44 MPH 60V 31Ah · 138 lb (Excluding Battery) / 140 lb (Battery Weight: 21.8 lb) · 350 lb load IPX5
G18 Pro $1,399 60V 4500W Peak Power · 38 MPH 60V 35Ah · 119 lb (Battery Weight: 19.1 lb) · 350 lb load IPX5
F18 2.0 $999 60V 6000W Peak Mid-Drive Motor · 46 MPH 60V 27Ah · 125 lb (Net) / 143 lb (Gross) · 300 lb load IPX5

The full table, with each model's listing count and its motor, battery, range, tire and suspension figures, and the page line each came from, is our HappyRun lineup dataset (JSON).

The 20 mph moped-style bikes: G60 UL and G60 Pro

The Tank G60 UL and G60 Pro are seat-and-tank moped-style bikes on 20 x 4-inch tires with full suspension and pedals. The G60 UL lists "500W (Peak 1500W)" and "1 To 3 Speeds Up To 20 MPH"; the G60 Pro lists "750W (Peak 2000W)" and a 20 mph top speed (HappyRun's G60 Pro page).

The G60 UL's page calls it "a Class 2 e-bike with a 20 mph top assisted speed on pedal assist and throttle" (HappyRun's G60 UL page). Both pages print IP54 and a 330 lb payload.

The cargo bikes: G70 UL and G70 Pro

The G70 UL and G70 Pro share HappyRun's cargo frame, whose rear, in HappyRun's words, can "switch effortlessly from a passenger seat to a heavy-duty rack" (HappyRun's about page), and both carry two batteries. The G70 UL lists "750W (Peak 2000W)", a 48 V, 26 Ah pack and 20 mph (HappyRun's G70 UL page).

The G70 Pro lists "Dual-Drive (5000W Total Peak Output)", "1 To 5 Speeds Up To 36 MPH" and a 48 V, 33 Ah pack (HappyRun's G70 Pro page). Its FAQ says it has "an on-road mode with a top speed of 28 MPH and an off-road mode with a top speed of up to 36 MPH" and that "The bike is set to off-road mode by default."

The G100 Pro

The G100 Pro is HappyRun's heaviest model, a cafe-racer scrambler at 159 lb with "Peak Motor Power 6000W", a 72 V, 33 Ah dual pack, "1 To 5 Speeds Up To 50 MPH" and a 400 lb payload (HappyRun's G100 Pro page). Its owner's manual rates the motor at "72V, Rated Power 3000W" (HappyRun's G100 Pro manual).

The dirt bikes: G300 Pro, G300 SE Ultra, G18 Pro and F18 2.0

Four models are electric dirt bikes on motorcycle-pattern tires. The G300 Pro, the most-listed model in HappyRun's store, prints "Offroad Mode: Max Speed 50 MPH" and "City Mode: Max Speed 28 MPH", "Peak Motor Power 6500W" and a 72 V, 30 Ah battery, and its copy calls the motor "72V 3000W" with "a peak output of 6500W" (HappyRun's G300 Pro page).

The G18 Pro lists "60V 4500W Peak Power" and 38 mph on 19-inch and 17-inch off-road wheels (HappyRun's G18 Pro page). The G300 SE Ultra and F18 2.0 are the two mid-drive models, each listing a "6000W Peak Mid-Drive Motor", at 44 mph and 46 mph, and both are sized for riders from 3'11" (HappyRun's F18 2.0 page).

Reading the lineup The three 20 mph models are e-bikes you can ride where e-bikes go; the six fast ones are dirt bikes and a scrambler, sized from 3'11" on the two mid-drives and from 5'1" or 5'3" on the rest. Pick by the ground you ride first, then by size.

Which top speed to plan on

Five product pages print a higher top speed than the model's own owner's manual. The manuals' specification tables, read on their page images, print "28+ MPH" or "Up To 28+ MPH" where the pages print 36 to 50 mph, and the G100 Pro's manual prints "28+++ MPH" (HappyRun's G100 Pro manual):

HappyRun model Product page Owner's manual, read on the page image
G70 Pro 36 mph “1 To 5 Speeds Up To 28+ MPH”
G100 Pro 50 mph “1 To 5 Speeds Up To 28+++ MPH”
G300 Pro 50 mph “1 To 5 Speeds Up To 28+ MPH”
G300 SE Ultra 44 mph “28+ MPH”
G18 Pro 38 mph “28+ MPH”

Plan on the product page's figure, the higher one: it is what HappyRun says the machine can do, and the main law reading for each model uses it. The manual's figure is HappyRun's too, and the limitations record both.

Sizing: rider height and seat height

HappyRun model Seat height Rider height, HappyRun's figures
Tank G60 UL 34 in 5'3" to 6'5"
Tank G60 Pro 34 in 5'3" to 6'5"
G70 UL 32 in 5'1" to 6'5"
G70 Pro 32 in 5'1" to 6'5"
G100 Pro 32 in 5'3" to 6'5"
G300 Pro 31 in 5'1" to 6'5"
G300 SE Ultra 31.9 in 3'11" to 6'1"
G18 Pro 33 in 5'3" to 6'5"
F18 2.0 26.5 in 3'11" to 6'1"

The two mid-drive dirt bikes start at 3'11", which fits HappyRun's "Teens and Adults" label for them; the others start at 5'1" or 5'3". If you are between sizes, the Orange store is the one place to sit on a HappyRun before buying it.

Range, charging and water

HappyRun's pages print range claims from "60 Miles" (F18 2.0) to "Up to 85 Miles" (G70 UL and G70 Pro) (HappyRun's F18 2.0 page; HappyRun's G70 UL page); treat each as HappyRun's best case and plan your longest ride well inside it.

Water ratings run from IP54 on the G60 UL, G60 Pro, G70 UL and G100 Pro to IPX5 on the other five, and HappyRun's warranty excludes "damage caused by water ingress" on electrical parts and "Damage from water ingress" on batteries (HappyRun's warranty page).

Older HappyRun models, batteries and other listings

The G50, the G100, the G300 SE and the first F18 have no bike listing in HappyRun's US store, which listed the nine models above on November 2, 2026. Replacement batteries for the G100, the G300 SE and the first F18 are still sold, the F18's marked "For F18 Only (NOT for F18 2.0)".

HappyRun still links the G50's and the G300 SE's manuals from their resource pages (HappyRun's G50 resources page). Replacement batteries ran from $379 to $759 on November 2, 2026, $759 for the G300 Pro's (HappyRun's G300 Pro battery listing).

The store also lists combo sales of two bikes, and the same model often appears under several titles: the G300 Pro had 36 listings on November 2, 2026, all pointing to one machine. HappyRun also sells the Pulse 11 Kids Electric Motorcycle, which its listing calls "Perfect for kids aged 5-12" (HappyRun's Pulse 11 listing).

The seven bikes we sell beside them

Each bike below stands beside a HappyRun model it matches in frame and power, with every figure read on its own maker's page. Every one ships free to the contiguous United States from us, and the three dirt bikes among them, the M23, GT73 and S1, sit in our electric dirt bike collection.

Beside HappyRun's The bike we sell Our price Its maker's figures
Tank G60 Pro Qiolor TIGER RL $1,099 750 W · 87 lb · 400 lb load
G70 UL Addmotor Garootan M-81 $1,099 750 W · 20 mph · 400 lb payload
G70 Pro Riding'times GT33 $899 1,350 W peak · 105 lb · 330 lb load
G100 Pro Eahora Romeo Ultra $2,199 3,000 W · 4,200 Wh · 26 x 4.0 in
G300 Pro Smartravel M23 $1,349.99 3,000 W · 6,500 W peak · 117 lb
G18 Pro Riding'times GT73 $1,349 2,400 W peak · 1,747 Wh · 116 lb
G300 SE Ultra and F18 2.0 Eunorau S1 $1,529 4,800 W peak mid-drive · 43.4 mph · 152 lb

Beside the Tank G60 Pro: Qiolor TIGER RL

750 W · 87 lb · 400 lb load

Qiolor TIGER RL

$1,099 · maker's list $1,699

If you like the G60 Pro's moped-style seat and 20 x 4.0-inch tires, the TIGER RL gives you both on a 750 W motor, six pounds lighter and rated for 70 more pounds of load. Qiolor's TIGER RL page lists "Rated 48V 750W(Peak 1200W)", 85 N·m, a 48 V, 13 Ah battery (624 Wh), 87 lb and a 400 lb maximum load.

You give up the rear shock: it has a suspension fork where the G60 Pro has suspension front and rear, and Qiolor's range figures, 70 miles on pedal assist and 40 on the throttle, come from a smaller pack than the G60 Pro's. You pay $1,099, HappyRun's price for the G60 Pro is $1,099, and our TIGER RL review covers its fit and controls.

Ships free to the contiguous US · Qiolor's warranty, with the claim run through us · you photograph any shipping damage within 48 hours and we file it

The Qiolor TIGER RL in orange, three-quarter view: a moped-style e-bike with a long seat on 20 x 4-inch tires, in Qiolor's own photograph

Qiolor's own photograph of the TIGER RL in orange, the color the button adds.

Beside the G70 UL: Addmotor Garootan M-81

750 W · 20 mph · 400 lb payload

Addmotor Garootan M-81

$1,099 · maker's list $2,099

If you carry children or cargo at 20 mph, this cargo bike runs on the same 750 W rating as the G70 UL and is built to carry 400 lb to the G70 UL's 330. Addmotor's M-81 page lists a 750 W rear brushless motor, a Samsung 48 V, 15 Ah battery, a 400 lb payload capacity and a top speed of 20 mph.

Addmotor pitches it for "City Rides with Your Kids", and you get one battery where the G70 UL carries two; you pay $1,099 against the G70 UL's $1,379. Our Garootan M-81 review sets out what it carries and how it rides.

Free shipping across the contiguous US · Addmotor's warranty, with the claim handled by us · your photos of delivery damage inside 48 hours and the carrier claim is ours

The Addmotor Garootan M-81 in black from the side: a cargo e-bike with a long rear rack on fat tires, in Addmotor's own photograph

Addmotor's own photograph of the Garootan M-81 in black, the color the button adds.

Beside the G70 Pro: Riding'times GT33

1,350 W peak · 105 lb · 330 lb load

Riding'times GT33

$899 · maker's list $1,999

If you liked the G70 Pro's long seat and fat tires but want one motor and one large removable battery, this cafe-racer cargo bike is your match. Riding'times's GT33 page lists a 1350W peak geared hub motor with 258 N·m of wheel torque, a 48V/27Ah removable battery, up to 34 mph, a 330 lb maximum load and a net weight of 105 lb.

It weighs 4 lb more than the G70 Pro, on one motor to the G70 Pro's two, with front and rear suspension on 20 x 4.0-inch tires, and Riding'times sizes it for riders from 4'2" to 5'11", so check your height first. You pay $899 against the G70 Pro's $1,379, and our GT33 review covers its fit.

Ships free to the contiguous US · Riding'times's warranty, with the claim run through us · you photograph any shipping damage within 48 hours and we file it

The Riding'times GT33 from the side: a black cafe-racer cargo e-bike with a long bench seat on fat tires, in Riding'times's own photograph

Riding'times's own photograph of the GT33, the one color it lists.

Beside the G100 Pro: Eahora Romeo Ultra

3,000 W · 4,200 Wh · 26 x 4.0 in

Eahora Romeo Ultra

$2,199 · maker's list $2,999

If you looked at the G100 Pro for distance, the Romeo Ultra gives you a bigger battery for road and country-road riding. Eahora's Romeo Ultra page lists a "3,000 Watt" motor with a 3,800 W peak, a 60 V, 70 Ah battery ("4200 Watt·hour"), "28+ Mph(42mph) for both pedal-assist and throttle", a 330 lb maximum load and 160.5 lb with the battery installed.

Its battery holds 4,200 Wh to the G100 Pro's 72 V, 33 Ah, and you ride on 26 x 4.0-inch tires with air suspension front and rear; Eahora sizes it for riders from 5'6" to 6'4".

Like the G100 Pro, its 3,000 W motor and 42 mph are past all three e-bike classes, so ride it where your state's rules for that vehicle allow, and our Romeo Ultra review covers its range and fit.

Free shipping within the contiguous US · Eahora's warranty, with the claim run through us · send your photos of delivery damage within 48 hours and we take it to the carrier

The Eahora Romeo Ultra in black from the side: a moped-style e-bike with a long saddle and a large frame battery on 26-inch fat tires, in Eahora's own photograph

Eahora's own photograph of the Romeo Ultra in black, the color the button adds.

Beside the G300 Pro: Smartravel M23

3,000 W · 6,500 W peak · 117 lb

Smartravel M23

$1,349.99 · maker's list $2,899.99

If you want the G300 Pro's motor figures, 3,000 W nominal and 6,500 W peak, in a lighter dirt bike, the M23 gives you both. Smartravel's M23 page lists a "3000W Nominal / 6500W Peak" rear hub motor, a 60 V, 30 Ah battery (1,800 Wh), 28 mph in ECO and 50 mph in SPORT, 70/100-19 tires, a 265 lb maximum load and a net weight of 117 lb.

It weighs 19.8 lb less than the G300 Pro and carries 85 lb less, and Smartravel sizes it for riders from 5'4" to 6'5". You ride it as an off-road machine like the G300 Pro, on private land and areas designated for off-road vehicles, and our M23 review sets out where the law lets you run it.

Ships free to the contiguous US · Smartravel's warranty, with the claim handled by us · you photograph any shipping damage within 48 hours and we file it

The Smartravel M23 from the side: a black electric dirt bike with orange accents and a ZONMEN-BK battery cover, in Smartravel's own photograph

Smartravel's own photograph of the M23, the one color it lists.

Beside the G18 Pro: Riding'times GT73

2,400 W peak · 1,747 Wh · 116 lb

Riding'times GT73

$1,349 · maker's list $2,599

If you split your riding between trails and town, Riding'times pitches this dual-battery dirt bike with pedals for "exploring local trails" one day and "a relaxed ride around town" the next. Riding'times's GT73 page lists a 2400W peak rear gear hub motor, two 48V 18.2Ah batteries (1,747 Wh), 28-37 MPH, a 330 lb maximum load, a net weight of 116 lb and 70/100-19 off-road tires.

It is 3 lb lighter than the G18 Pro, its 30.3-inch seat sits nearly three inches below the G18 Pro's 33, and Riding'times recommends it for riders from 5'3" to 6'3"; if you are shorter, start with the Eunorau S1 below. Our GT73 review covers where it fits, and our electric dirt bike guide sets it beside the other dirt bikes we sell.

Free shipping across the contiguous US · Riding'times's warranty, with the claim run through us · your photos of delivery damage inside 48 hours and the carrier claim is ours

The Riding'times GT73 from the side: a black electric dirt bike with pedals and a long seat, in Riding'times's own photograph

Riding'times's own photograph of the GT73, the one color it lists.

Beside the G300 SE Ultra and the F18 2.0: Eunorau S1

4,800 W peak mid-drive · 43.4 mph · 152 lb

Eunorau S1

$1,529 · maker's list $1,699

If you are buying for a teen, Eunorau says this mid-drive dirt bike is "designed for kids and teens". Eunorau's S1 page lists a "60V 4,800W Peak Power Mid Motor" with 150 N·m of torque, a 60 V, 30 Ah battery, a top speed of 43.4 mph, a 710 mm seat height, riders from 4'9" to 5'10" and a vehicle weight of 152 lb.

You pay more than for either HappyRun, $1,529 against the G300 SE Ultra's $1,099 and the F18 2.0's $999, and it runs under both on top speed. Your rider uses it off-road, on private land and designated areas, and our S1 review sets out how it fits a young rider.

Ships free to the contiguous US · Eunorau's warranty, with the claim run through us · you photograph any shipping damage within 48 hours and we file it

The Eunorau S1 from the side: a small electric dirt bike in black with yellow-orange panels, in Eunorau's own photograph

Eunorau's own photograph of the S1 in orange, the color the button adds.

The HappyRun model without a card

The Tank G60 UL has no card. It is a 500 W, 20 mph moped-style bike at $599 (HappyRun's G60 UL page), and nothing we sell matches it in that frame at or under 500 W and 20 mph. If you were looking at the G60 UL, the Qiolor TIGER RL beside the G60 Pro is a moped-style bike on a 750 W motor.

Why buy one of these from us

Shipping is free on all seven within the contiguous United States, and our support inbox, support@redtailebikes.com, typically replies within one business day (our contact page). An order leaves us within 1–3 business days of confirmation, and most e-bikes arrive within 5–10 business days after dispatch (our shipping policy). Checkout accepts Shop Pay, Apple Pay and Google Pay alongside the major cards.

Mark any visible damage on the carrier's paperwork and send us photos within 48 hours of delivery, and the freight claim is ours to file (our terms). A bike that will not power on or has a faulty part is covered by its maker's warranty, and we arrange the repair or replacement with the maker (our refund policy).

How we matched each bike

Each HappyRun model was set against every e-bike we sell on three measures: frame type, motor and top speed at or under the HappyRun model's own figures, and price. Two cost more than the HappyRun beside them: the Romeo Ultra, $2,199 to the G100 Pro's $1,999, and the S1.

Each pick's figures were then read on its maker's own page from November 3 to November 4, 2026, three of the GT73's on October 30, as the limitations set out.

Owner and reviewer reports on each were read before it was kept. Where a pick's maker prints a speed setting it does not cap, its card prints the maker's figures and names no speed class.

Speed, class and the law: where each HappyRun stands

On HappyRun's own figures, the G60 UL sits inside the e-bike definition in 48 of the 51 US jurisdictions, the G60 Pro and G70 UL in 29, and the six fast models in none. For the G60 Pro and G70 UL, the motor rating decides 19 of the 20 places they sit outside, and New Jersey's throttle line decides the twentieth; the six fast models are past every class on top speed alone.

The three classes, in the federal text

Federal product-safety law defines a "low-speed electric bicycle" as one "with fully operable pedals and an electric motor of less than 750 watts (1 h.p.), whose maximum speed on a paved level surface, when powered solely by such a motor while ridden by an operator who weighs 170 pounds, is less than 20 mph" (15 U.S.C. § 2085(b)).

The three classes are written out in the Bureau of Land Management's rule: an e-bike has "fully operable pedals and an electric motor of not more than 750 watts (1 h.p.)", and the fastest class, Class 3, "ceases to provide assistance when the bicycle reaches the speed of 28 miles per hour" (43 CFR 8340.0-5). A machine past 750 W or 28 mph is outside every class.

Where each HappyRun stands

Each model's printed figures were run through the e-bike definition of every jurisdiction that writes one, in our state-by-state rule table: its rated motor, its top speed and its throttle. Where a product page prints only a peak figure, the rated figure comes from the model's owner's manual. Your state's age, helmet and path rules sit on our state-by-state law pages.

HappyRun model, as HappyRun prints it Inside the e-bike definition Outside it No statutory definition
Tank G60 UL (500 W rated, 20 mph) 48 1 2
Tank G60 Pro (750 W rated, 20 mph) 29 20 2
G70 UL (750 W rated, 20 mph) 29 20 2
G70 Pro (1,000 W rated, 36 mph) 0 49 2
G70 Pro (1,000 W rated, 28 mph, on-road mode) 0 49 2
G100 Pro (3,000 W rated, 50 mph) 0 49 2
G300 Pro (3,000 W rated, 50 mph, Offroad Mode) 0 49 2
G300 Pro (3,000 W rated, 28 mph, City Mode) 0 49 2
G300 SE Ultra (2,000 W rated, 44 mph) 0 49 2
G18 Pro (1,500 W rated, 38 mph) 0 49 2
F18 2.0 (2,000 W rated, 46 mph) 0 49 2

Alaska and Kentucky write no e-bike definition. Run again for January 1, 2027, with every change in our rule table dated before then, the screen gives the same answers.

The 20 places a 750 W motor sits outside

Nineteen state codes put the line below 750 watts, and a motor rated at 750 W, as on the G60 Pro and G70 UL, is not "less than" 750. New Jersey's 2025 act draws its line by speed instead, at a throttle that can push the bike past 15 mph, which also puts the 500 W G60 UL outside there (P.L.2025, c.285).

Jurisdiction The definition's words Where it is written
Alabama "electric motor of less than 750 watts" Ala. Code § 32-1-1.1(16)
Arizona "electric motor of less than seven hundred fifty watts" A.R.S. § 28-101(28)
Arkansas "less than seven hundred fifty watts" Ark. Code § 27-51-1702
Florida "electric motor of less than 750 watts" Fla. Stat. § 316.003(23)
Idaho "electric motor of less than seven hundred fifty (750) watts" Idaho Code § 49-106(1)
Illinois "electric motor of less than 750 watts" 625 ILCS 5/1-140.10
Kansas "electric motor of less than 750 watts" K.S.A. 8-1489
Louisiana "electric motor of less than seven hundred fifty watts" La. R.S. 32:1(25)
Maine "electric motor of less than 750 watts" 29-A M.R.S. § 101(22-B)
Mississippi "electric motor of less than seven hundred fifty (750) watts" Miss. Code Ann. § 63-3-103
Missouri "electric motor of less than 750 watts" RSMo § 301.010(15)
New Hampshire "electric motor of less than 750 watts" RSA 259:27-a
New Jersey a "motorized bicycle" includes one "capable of propelling the bicycle in excess of 15 miles per hour through the use of a throttle" P.L.2025 c.285; R.S. 39:1-1
New York "electric motor of less than seven hundred fifty watts" N.Y. VTL § 102-c
Ohio "electric motor of less than seven hundred fifty watts" R.C. 4511.01(SSS)-(VVV)
Tennessee "electric motor of less than seven hundred fifty (750) watts" Tenn. Pub. Ch. 823 (2016), § 2
Texas "an electric motor of fewer than 750 watts" Tex. Transp. Code § 664.001
Vermont "electric motor of less than 750 watts" 23 V.S.A. § 4(45)-(46)
West Virginia "electric motor of fewer than 750 watts" W. Va. Code § 17C-1-70
Wyoming "electric motor of less than seven hundred fifty (750) watts" W.S. 31-1-101(a)(xxxiv)

The six fast models: past every class

The G70 Pro, G100 Pro, G300 Pro, G300 SE Ultra, G18 Pro and F18 2.0 sit outside the e-bike definition in all 49 jurisdictions that write one: their product pages print top speeds from 36 to 50 mph, past every class, and their manuals rate their motors from 1,000 to 3,000 watts. A lower riding mode changes none of those answers, as modes and settings sets out.

On public land managed by the Bureau of Land Management, a machine outside the e-bike definition is an "off-road vehicle", and the rules for one apply: it may run only "on those areas and trails designated as open to off-road vehicle use", and it is "prohibited to operate an off-road vehicle in violation of State laws and regulations relating to use, standards, registration, operation, and inspection of off-road vehicles" (43 CFR 8341.1).

The same section says "No person may operate an off-road vehicle on public lands without a valid State operator's license or learner's permit where required by State or Federal law" (43 CFR 8341.1(e)). On roads, your state's code decides what the machine is, and our state law pages set out each state's e-bike definition and the statute behind it.

Modes and settings

The G300 Pro's page prints an "Offroad Mode" at 50 mph and a "City Mode" at 28 mph, and the G70 Pro's FAQ an off-road mode at 36 mph and an on-road mode at 28 (HappyRun's G300 Pro page). This page screens each model on its top mode, the speed the machine can reach, and runs the 28 mph lower mode as a second reading.

It changes no answer. In the 44 states that draw their power line at 750 watts, the rated motor alone puts both machines outside; in DC, Montana, New Jersey and Oregon, which set no power figure, and in Rhode Island, which writes two horsepower, a throttle that reaches 28 mph does.

Whether a rider-selectable lower mode is a state's "maximum speed" is a question the statutes do not settle, and this page leaves it open. Plan on the top mode, which on the G70 Pro is the setting the bike ships in (HappyRun's G70 Pro page).

What is at stake

Outside the definition, your machine is regulated as whatever vehicle your state's code makes it, and you follow that vehicle's rules.

On Bureau of Land Management land, breaking the off-road vehicle rules of subparts 8341 and 8343 is punishable by "a fine of not more than $1,000 or imprisonment for not longer than 12 months, or both" (43 CFR 8340.0-7).

In New Jersey, a throttle bike that passes 15 mph is a "motorized bicycle", and its rider must carry "The valid driver's license, the insurance identification card, and the registration certificate", with "a fine not exceeding $50" for riding without them (P.L.2025, c.285).

For the G60 Pro and G70 UL in the 19 states that write "less than" or "fewer than" 750 watts, our law pages for Florida, New York and Texas, three of the 19, set out each state's e-bike line and its classes.

What the screen means for you The G60 UL reads as an e-bike in 48 jurisdictions and the G60 Pro and G70 UL in 29. The six fast models read as an e-bike in none: ride them where off-road vehicles are allowed, on private land with the owner's permission or on areas and trails designated for them, and register and license them where your state requires it.

Each state page quotes its definition, gives its age rules and links the statute itself.

Read your state's e-bike law

Age and the young rider

HappyRun's manuals recommend a minimum rider age of 16 on seven models and 13 on the F18 2.0 and G300 SE Ultra, and its pages size those two for "Teens and Adults". Your state's law page gives its legal age floors, and for a teen on any of these machines the call is the parent's.

What HappyRun says about age

HappyRun model Recommended minimum rider age, owner's manual Where in the manual
Tank G60 UL 16 page 11
Tank G60 Pro 16 page 2
G70 UL 16 page 2
G70 Pro 16 page 2
G100 Pro 16 page 2
G300 Pro 16 page 2
G300 SE Ultra 13 page 2
G18 Pro 16 page 2
F18 2.0 13 page 2

Eight of the nine manuals add that "the maximum rider age is 70" and "Any rider who cannot sit comfortably on an e-bike should not attempt to ride it" (HappyRun's F18 2.0 manual). The G60 UL's page says HappyRun designs its bikes "for teens and adults who want a confident, stylish ride to school, work and everywhere in between" (HappyRun's G60 UL page).

What the law sets

New Jersey's 2025 act says "No person who is under 15 years of age shall be permitted to operate a low-speed electric bicycle or motorized bicycle", the category it gives a throttle bike that passes 15 mph (P.L.2025, c.285).

On Bureau of Land Management land, an off-road vehicle needs the operator's license or learner's permit your state requires (43 CFR 8341.1(e)), and our state law pages give your state's ages and helmet rules.

If you are buying for a younger rider, our kids and teens guide sets out the smaller bikes we sell, and our electric dirt bike guide sizes the dirt bikes we sell for a teen.

HappyRun's warranty, returns and shipping, clause by clause

HappyRun warrants the frame for 24 months and the motor, controller, charger and battery for 12, on bikes bought from happyrunsports.com and delivered in the US. You have 14 days from delivery to return a bike, and if you change your mind, you pay a return shipping fee.

The warranty

The warranty is "Only applicable to United States e-bike purchases from happyrunsports.com"; if you bought elsewhere, "Bikes purchased outside the Happyrun official website, shall contact their original dealer" (HappyRun's warranty page). It runs from delivery, by part:

Part, in HappyRun's warranty table Months
Frame 24
Front fork, handlebar 12
Motor, Hall sensors, bearings, controller, charger, main harness 12
Battery (to 75% of capacity, up to 300 charging cycles) 12
Display, speed control knob, booster, throttle 6
Crank, hub, spokes, derailleur, freewheel, chain, bottom bracket, axle, shock, kickstand, rims, shifter 6
Pedals, tires, saddle, fenders, brakes, rotors, brake levers 3
Lights, turn signals, keys, switches 3

The exclusions include "Damage from stunt riding, ramp jumping, acrobatics", "Installation of any third-party parts", "Lost or damaged keys or NFC card", and electrical parts "repaired or modified by a person not authorized by Happyrun". You send claims to service@happyrunsports.com with your proof of purchase and photos or video, and "Happyrun will not replace any part without first seeing photos or video of the damaged product" (HappyRun's warranty page).

Two terms to know before you ride: HappyRun sends free replacement parts, but "any installation fees will not be covered by Happyrun without the after-sales team's authorization", and it does "not accept shipping damage claims filed more than 14 days after receipt" (HappyRun's warranty page). Ask the after-sales team before a shop does warranty work, and inspect the bike on the day it arrives.

Returns and cancellations

If you change your mind on a new, unused bike within 14 days, "A $150 return shipping fee per bike, along with a 4.5% transaction processing fee, will be deducted from your refund". If you have ridden it, a used bike adds "an additional 20% restocking fee", and its odometer "must not exceed 20 miles" (HappyRun's return page).

If you report a quality problem within 14 days, you get the policy's promise, "A full refund will be provided, with no return shipping or processing fees charged" or an exchange, and "Returns are not allowed for bikes after 14 days of receipt" for other reasons. Bikes bought between November 21 and December 24 can be returned until January 6 of the following year (HappyRun's return page).

If you cancel before shipment, you pay the 4.5% fee, and once your bike ships you can no longer cancel (HappyRun's return page). Keep your box: "All returns require the original packaging supplies and shipping box."

Shipping

HappyRun ships free "to the 48 contiguous states" and does not ship to "Hawaii, Puerto Rico, Alaska, or other U.S. territories", P.O. boxes or APO addresses. In-stock US orders take 1–3 business days to process and 3–5 business days to arrive by FedEx, and HappyRun covers the $8 adult-signature fee on bikes (HappyRun's shipping page).

You can change your address free within 90 minutes of ordering; after that, a refused and reshipped bike costs "a reshipping fee of $150 for adult bikes and $40 for children's bikes" (HappyRun's shipping page). If tracking says delivered and nothing arrived, HappyRun asks you to write "within 5 business days".

Owning one: manuals, keys and parts

HappyRun links an owner's manual for each current model from its resource pages, and each sets out charging and the checks before riding for that model (HappyRun's G300 Pro resources page). Read yours before the first charge, since the manual is also where HappyRun sets each model's minimum rider age.

HappyRun's spec tables list an NFC unlock on six models, the F18 2.0, G18 Pro, G60 Pro, G70 UL, G70 Pro and G100 Pro (HappyRun's F18 2.0 page), and its warranty excludes "Lost or damaged keys or NFC card", so keep your spare card somewhere safe (HappyRun's warranty page). Replacement batteries, chargers, forks, motors and pedals are sold on the same store.

Seven cards, one beside each HappyRun model we can match, each with its maker's own figures and our free shipping.

Find your HappyRun match

Before you buy a HappyRun: the checklist

Before you order a HappyRun, check where you will ride, which top speed to plan on, the rider's age and height, the certificate you need, your address and the bike itself on the day it arrives.

  • Decide where you will ride. The six fast models are outside the e-bike definition in every state that writes one; plan on private land or areas designated for off-road vehicles, and see the screen.
  • Pick the top speed you will plan on. Use the product page's figure, the higher one, and see the manual comparison.
  • Check the rider's age against the manual. Sixteen on seven models, 13 on the F18 2.0 and G300 SE Ultra; see age.
  • Check the rider's height. The dirt bikes start at 3'11", 5'1" or 5'3"; see sizing.
  • Need a certificate? UL 2849 certificates name the G60 UL, G60 Pro, G70 UL, G300 Pro and G18 Pro, and a UL 2272 certificate an F18 and the G300 SE Ultra; see the certificates.
  • Check your address. HappyRun ships to the contiguous states only; see shipping.
  • Inspect on delivery day. Shipping damage claims close 14 days after receipt, returns at 14 days; see returns.
  • Weigh the alternatives. Seven bikes we sell stand beside the HappyRun models in the picks.

The honest ledger

Each row sets one thing HappyRun does well beside the rider it does not suit, and where that rider should look instead.

What stands up Who it is wrong for, and where to go instead
A flagship store in Orange, California, with test rides, repairs and warranty help A rider who needs a street-classed e-bike above 20 mph: the six fast models are outside the e-bike definition in every state that writes one; our state law pages show what is classed where
UL 2849 certificates for five models and UL 2272 for two more, from UL Solutions and TÜV Rheinland A buyer whose building or insurer asks for a certificate on the G70 Pro or G100 Pro: neither appears in the certificates read here; match the model in the certificates
A 24-month frame warranty and 12 months on motor, controller, charger and battery A buyer who may change their mind after two weeks: returns close at 14 days, with fees; read returns
Free shipping to the contiguous states, with adult-signature delivery on bikes A rider in Alaska, Hawaii or Puerto Rico: HappyRun does not ship there; our shipping policy sets out where we ship
An owner's manual per model, with its minimum rider age A rider under 16 on seven models, or under 13 on any: our kids and teens guide
Moped-style, cargo and dirt frames from $599 A buyer who wants a matched frame from a store that files the shipping claim for them: the seven bikes we sell

Frequently asked questions

Who makes HappyRun e-bikes?

The HAPPYRUN trademark registrations and the safety certificates for seven model designations name Shenzhen Happyrun Intelligent Technology Co., Ltd, of Guangming District, Shenzhen, China (the USPTO's HAPPYRUN registration record). In the US, HappyRun sells through happyrunsports.com and happyrunbike.com, and its contact page lists HAPPYRUN CO LIMITED at its Orange, California, flagship store (HappyRun's contact page). See the company section.

Is HappyRun a Chinese company?

The owner of the HAPPYRUN trademark and the holder of its UL and TÜV Rheinland certificates is Shenzhen Happyrun Intelligent Technology Co., Ltd, a Chinese limited company in Shenzhen, Guangdong. HappyRun's about page describes the brand as "Based in California", where its flagship store and US warehouse are (HappyRun's about page). See who owns the name.

Where is HappyRun located?

HappyRun's flagship store is at 3532 E Chapman Ave, Orange, California 92869, open Monday to Friday, 9 AM to 5 PM Pacific, and its contact page lists a US warehouse at 802 Echelon Ct, City of Industry, California (HappyRun's store page; HappyRun's contact page). The trademark owner is in Shenzhen, China (the USPTO's HAPPYRUN registration record). See the flagship store.

Where are HappyRun bikes made?

The safety certificates for seven model designations, three issued by UL Solutions and three by TÜV Rheinland, are held by Shenzhen Happyrun Intelligent Technology Co., Ltd at one street address in Guangming District, Shenzhen, the same company that owns the trademark (TÜV Rheinland certificate CU 72606229). See where the bikes are made.

Is HappyRun legit?

HappyRun has a physical flagship store in Orange, California, published warranty, return and shipping terms, registered US trademarks, safety certificates for seven model designations, and no recall, product safety warning or news release in the Consumer Product Safety Commission's records named it when we read them on October 31, 2026 (CPSC recalls). Read HappyRun's return and damage-claim windows, each 14 days from delivery, before you order. See the warranty section.

Are HappyRun e-bikes good?

They suit riders who want power and fat-tire or dirt-bike frames: models run from $599 to $1,999, with full suspension and hydraulic brakes on all nine. The six fast models are outside the e-bike definition in every state that writes one, so judge them as dirt bikes. See the lineup.

It depends on the model and the state. On HappyRun's own figures, the G60 UL sits inside the e-bike definition in 48 of 51 jurisdictions and the G60 Pro and G70 UL in 29. The other six, at 36 to 50 mph, sit outside it in all 49 that write one (43 CFR 8340.0-5). See where each HappyRun stands.

As an e-bike, no state's definition covers it: HappyRun prints 50 mph in its off-road mode and rates the motor at 3,000 W, and both are past every e-bike line a state draws (HappyRun's G300 Pro page). On roads, your state's code decides what vehicle it is and what registration it needs. See the six fast models.

How fast does a HappyRun e-bike go?

From 20 mph on the G60 UL, G60 Pro and G70 UL to 50 mph on the G100 Pro and the G300 Pro in its off-road mode, by HappyRun's product pages (HappyRun's G100 Pro page). The G70 Pro lists 36 mph, the G18 Pro 38, the G300 SE Ultra 44 and the F18 2.0 46. Several manuals print a lower "28+ MPH". See which top speed to plan on.

What is the fastest HappyRun e-bike?

The G100 Pro and the G300 Pro, both at 50 mph on HappyRun's product pages, the G300 Pro in its off-road mode. The G300 Pro lists "Peak Motor Power 6500W", the highest peak figure in the lineup (HappyRun's G300 Pro page). See the dirt bikes.

How much is a HappyRun e-bike?

From $599 for the G60 UL to $1,999 for the G100 Pro on happyrunsports.com on November 2, 2026 (HappyRun's US store). Prices change, so check the listing on the day you buy. See the lineup.

Are HappyRun e-bikes waterproof?

HappyRun's spec tables list a "Waterproof Grade" of IP54 on the G60 UL, G60 Pro, G70 UL and G100 Pro and IPX5 on the other five, but its warranty excludes damage caused by water ingress on electrical parts and batteries, so water damage to those parts is yours to repair (HappyRun's warranty page). See range, charging and water.

How heavy is the HappyRun G300 Pro?

HappyRun's G300 Pro page lists a bike weight of 136.8 lb and a 350 lb payload. See the lineup.

How tall do you need to be for the HappyRun G300 Pro?

HappyRun lists a rider height of 5'1" to 6'5" for the G300 Pro, and its manual sets a minimum rider age of 16 (HappyRun's G300 Pro page). See sizing.

How do you charge or start a HappyRun e-bike?

Follow your model's owner's manual, which HappyRun links from each model's resource page and which sets out charging for that model (HappyRun's G300 Pro resources page). Six models list an NFC unlock on the display, and HappyRun's warranty does not cover lost or damaged keys or NFC cards. See owning one.

The bottom line

HappyRun is a brand with a California store and a Shenzhen trademark owner, selling moped-style, cargo and dirt frames from $599 to $1,999 with a published warranty and a showroom you can visit. Buy one of its three 20 mph models as an e-bike, and buy the six fast models for the riding HappyRun names for its G300 SE Ultra: off-road, on private property, designated trails and OHV areas (the six fast models).

If you would rather buy a matched frame from a store that ships it free and files the freight claim for you, start with the seven bikes we sell: the Smartravel M23 carries the G300 Pro's motor figures in a lighter dirt bike, and the Eunorau S1 is a mid-drive dirt bike Eunorau says is "designed for kids and teens". Our electric dirt bike guide sets out more of the dirt bikes we sell.

One card beside each HappyRun model we can match, each with free shipping to the contiguous United States.

See the seven bikes we sell

Limitations

These are the limits of what this page could read or settle, and each one tells you how far to rely on the figures above it.

  1. Top speeds. The G18 Pro, G70 Pro, G100 Pro, G300 Pro and G300 SE Ultra manuals print "28+ MPH" (the G100 Pro's "28+++ MPH") where the product pages print 38, 36, 50, 50 and 44 mph. This page plans on the pages' figures.
  2. The G70 Pro's battery. Its manual's specification table lists packs of 48 V, 18 Ah and 15 Ah, matching the page's 33 Ah, while the diagram on the same page labels them 20 Ah and 18 Ah.
  3. The G300 SE Ultra's weight. Its page and manual print "138 lbs (Excluding Battery) / 140 lbs (Battery Weight: 21.8 lbs)", and the lineup prints both figures.
  4. State registers. California's business search answered with a security challenge and Wyoming's search carries a captcha, so neither register was read for the companies behind the two stores.
  5. The federal court record. A search of the federal courts' published opinions found no case naming HappyRun or its owner company; a second case database answered with an authorization error and was not read.
  6. Store pages read. 58 of 58 store pages and 953 of 1,042 blog posts on happyrunsports.com were read; the other blog posts answered the store's rate limit on the days read.
  7. Prices and stock move with HappyRun's sales; every price here is dated, and every claim on this page expires on the next change to the pages it cites.
  8. Certificate registers. UL Solutions' own certificate directory needs an account and was not searched. TÜV Rheinland's register was searched for "HAPPYRUN" and "Shenzhen Happyrun" on November 4, 2026, and listed three certificates, none naming the G70 Pro or G100 Pro.
  9. The GT73's page. Riding'times's product page answered our requests with a rate limit on November 3 and 4, 2026. Its product record was read on November 4, and three figures printed only on the page, the 1,747 Wh battery, the 30.3-inch seat and the 5'3" to 6'3" rider range, come from the page as read on October 30, 2026.

What would change these answers

A new HappyRun model, a changed product page or owner's manual, a new or withdrawn certificate, a federal safety record naming HappyRun, or a change to your state's e-bike law would change what this page says. On the day you buy, read the model's own page and your state's law page.

Source register

Each source behind this page, its tier, what it supports and when it was read. T1 is the government's own record or a certifier's: the federal registers and regulations, the trademark office, UL's certificates and the state statutes.

T2 is a company's own pages and records: HappyRun's two stores, its policies, warranty and manuals, the makers of the seven alternatives, and our own policies and dataset. Nothing on this page rests on a T3, T4 or T5 source.

A government is the only publisher of its own statute or record, and a company of its own terms and figures, so those rows are marked sole publisher in our ledger and no second copy is sought; where the publisher's own site could not be reached on the day, the Internet Archive's capture of the same address was read and is linked in the ledger.

Source Tier What it supports Read
U.S. Consumer Product Safety Commission: the recall database, the product safety warnings and the news releases T1 That no recall, warning or news release names HappyRun October 31, 2026
U.S. Patent and Trademark Office: HAPPYRUN (serials 98257242, 98798345, 90402254) T1 Who owns the HAPPYRUN name October 31, 2026
UL certificates UL-US-26100893-0, UL-US-26103019-0 and UL-US-26104060-0 T1 Which models carry a UL 2849 certificate, and who holds it November 3, 2026
15 U.S.C. § 2085; 43 CFR 8340.0-5, 8340.0-7 and 8341.1; New Jersey P.L.2025, c.285; the 19 state definitions in the outside table T1 The definitions, the classes, the off-road rules, the ages and the consequences November 3, 2026
HappyRun's US stores: 25 cited addresses (two store records, the contact, store, about, warranty, return, shipping and resource pages, nine product pages, two other listings, two manuals) T2 Who HappyRun says it is, its figures, ages, warranty, returns and shipping October 31 to November 3, 2026
Qiolor, Addmotor, Riding'times, Eahora, Smartravel and Eunorau US stores T2 The seven alternatives' figures November 3, 2026
Redtail eBikes shipping, refund, terms and contact pages; our HappyRun lineup dataset T2 Our terms and the nine models as data November 3, 2026

Primary sources

Every document the page cites is listed here with its publisher, the part relied on and the day it was read. A deposit copy of each is kept with the page's research record.

  1. HappyRun (happyrunsports.com), HappyRun (store home page), the home page (undated; read October 31, 2026).
  2. HappyRun (happyrunsports.com), happyrunsports.com store record, city, province (undated; read October 31, 2026).
  3. HappyRun (happyrunbike.com), HappyRunBike (store catalog), the product catalog, read November 2, 2026 (undated; read November 2, 2026).
  4. HappyRun (happyrunbike.com), happyrunbike.com store record, city, province (undated; read October 31, 2026).
  5. HappyRun (happyrunsports.com), Contact us, addresses and after-sale service (undated; read October 31, 2026).
  6. HappyRun (happyrunsports.com), Happyrun Flagship Store, address, hours, services (undated; read November 3, 2026).
  7. HappyRun (happyrunsports.com), About us, the full page (undated; read November 3, 2026).
  8. HappyRun (happyrunsports.com), Warranty policy, Warranty Region; the parts table; Exclusions; Claims Process; Shipping Damage Claims (undated; read October 31, 2026).
  9. HappyRun (happyrunsports.com), Return and Refund, Order Cancellation; Bike Return Policy (undated; read October 31, 2026).
  10. HappyRun (happyrunsports.com), Shipping Policy, the whole policy (undated; read October 31, 2026).
  11. HappyRun (happyrunsports.com), G300 Pro resources, the manual link (undated; read November 3, 2026).
  12. HappyRun (happyrunsports.com), G50 resources, the manual link (undated; read November 3, 2026).
  13. HappyRun (happyrunsports.com), HappyRun Tank G60 UL (product page), spec table and copy (undated; read November 2, 2026).
  14. HappyRun (happyrunsports.com), HappyRun Tank G60 Pro (product page), spec table and copy (undated; read November 2, 2026).
  15. HappyRun (happyrunsports.com), HappyRun G70 UL (product page), spec table and copy (undated; read November 2, 2026).
  16. HappyRun (happyrunsports.com), HappyRun G70 Pro (product page), spec table and copy (undated; read November 2, 2026).
  17. HappyRun (happyrunsports.com), HappyRun G100 Pro (product page), spec table and copy (undated; read November 2, 2026).
  18. HappyRun (happyrunsports.com), HappyRun G300 Pro (product page), spec table and copy (undated; read November 2, 2026).
  19. HappyRun (happyrunsports.com), HappyRun G300 SE Ultra (product page), spec table and copy (undated; read November 2, 2026).
  20. HappyRun (happyrunsports.com), HappyRun G18 Pro (product page), spec table and copy (undated; read November 2, 2026).
  21. HappyRun (happyrunsports.com), HappyRun F18 2.0 (product page), spec table and copy (undated; read November 2, 2026).
  22. HappyRun (happyrunsports.com), Battery Replacement for G300 Pro, price, November 2, 2026 (undated; read November 2, 2026).
  23. HappyRun (happyrunsports.com), Happyrun Pulse 11 Kids Electric Motorcycle, listing description (undated; read November 2, 2026).
  24. HappyRun (happyrunsports.com), Happyrun Tank G100 Pro Manual, Bike Specification, page 4; age, page 2 (undated; read November 3, 2026).
  25. HappyRun (happyrunsports.com), Happyrun F18 2.0 Manual, page 2 (undated; read November 3, 2026).
  26. UL LLC (certificate of compliance, linked from happyrunsports.com), Certificate of Compliance UL-US-26100893-0, certificate page and addendum (see the certificate; read November 3, 2026).
  27. UL LLC (certificate of compliance, linked from happyrunsports.com), Certificate of Compliance UL-US-26103019-0, certificate page and addendum (see the certificate; read November 3, 2026).
  28. UL LLC (certificate of compliance, linked from happyrunsports.com), Certificate of Compliance UL-US-26104060-0, certificate page and addendum (see the certificate; read November 3, 2026).
  29. TÜV Rheinland (Certipedia certificate register), Search results for HAPPYRUN, the result list (as read; read November 4, 2026).
  30. TÜV Rheinland (Certipedia certificate register), Certificate No. CU 72606229, the certificate record (May 15, 2026; read November 4, 2026).
  31. TÜV Rheinland (Certipedia certificate register), Certificate No. CU 72607641, the certificate record (August 14, 2026; read November 4, 2026).
  32. TÜV Rheinland (Certipedia certificate register), Certificate No. CU 72607603, the certificate record (May 22, 2026; read November 4, 2026).
  33. TÜV Rheinland (Certipedia certificate register), Certificate No. CU 72607603, the certificate record (August 21, 2026; read November 4, 2026).
  34. U.S. Consumer Product Safety Commission, Recalls, product safety warnings and news releases, the whole recall database; the warnings and news-release listings (as read; read October 31, 2026).
  35. U.S. Patent and Trademark Office, Trademark status, serial 98257242, status, owner, goods (October 29, 2024; read October 31, 2026).
  36. U.S. Patent and Trademark Office, Trademark status, serial 98798345, status, owner, goods (July 8, 2025; read October 31, 2026).
  37. U.S. Patent and Trademark Office, Trademark status, serial 90402254, status, owner, goods (October 12, 2021; read October 31, 2026).
  38. U.S. Government Publishing Office, 15 U.S.C. § 2085, § 2085(b) (2023 edition; read November 3, 2026).
  39. Electronic Code of Federal Regulations, 43 CFR 8340.0-5, (a) and (j) (as in force October 30, 2026; read November 3, 2026).
  40. Electronic Code of Federal Regulations, 43 CFR 8340.0-7, the section (as in force October 30, 2026; read November 3, 2026).
  41. Electronic Code of Federal Regulations, 43 CFR 8341.1, (a), (d) and (e) (as in force October 30, 2026; read November 3, 2026).
  42. Qiolor (maker's US store), Qiolor TIGER RL (product page), spec table and copy (undated; read November 3, 2026).
  43. Addmotor (maker's US store), Addmotor Garootan M-81 (product page), spec table and copy (undated; read November 3, 2026).
  44. Riding'times (maker's US store), Riding'times GT33 (product page), spec table and copy (undated; read November 3, 2026).
  45. Eahora (maker's US store), Eahora Romeo Ultra (product page), spec table and copy (undated; read November 3, 2026).
  46. Smartravel (maker's US store), Smartravel M23 (product page), spec table and copy (undated; read November 3, 2026).
  47. Riding'times (maker's US store), Riding'times GT73 (product page), spec table and copy (undated; read November 4, 2026).
  48. Eunorau (maker's US store), Eunorau S1 (product page), spec table and copy (undated; read November 3, 2026).
  49. Redtail eBikes (redtailebikes.com), Shipping policy, Processing & delivery (undated; read November 3, 2026).
  50. Redtail eBikes (redtailebikes.com), Contact, Email (undated; read November 3, 2026).
  51. Redtail eBikes (redtailebikes.com), Terms of service, transit damage (undated; read November 3, 2026).
  52. Redtail eBikes (redtailebikes.com), Refund policy, warranty (undated; read November 3, 2026).
  53. Redtail eBikes (redtailebikes.com), HappyRun US lineup dataset (CSV), the whole file (November 3, 2026; read November 3, 2026).
  54. Redtail eBikes (redtailebikes.com), HappyRun US lineup dataset (JSON), the whole file (November 3, 2026; read November 3, 2026).
  55. New Jersey Legislature, P.L.2025, c.285, sections 1 and 5 (2025; read November 3, 2026).
  56. Alabama (official code or session law), Ala. Code § 32-1-1.1(16), Ala. Code § 32-1-1.1(16) (as in force on the day read; read November 3, 2026).
  57. Arkansas (official code or session law), Ark. Code § 27-51-1702, Ark. Code § 27-51-1702 (as in force on the day read; read November 3, 2026).
  58. Arizona (official code or session law), A.R.S. § 28-101(28), A.R.S. § 28-101(28) (as in force on the day read; read November 3, 2026).
  59. Florida (official code or session law), Fla. Stat. § 316.003(23), Fla. Stat. § 316.003(23) (as in force on the day read; read November 3, 2026).
  60. Idaho (official code or session law), Idaho Code § 49-106(1), Idaho Code § 49-106(1) (as in force on the day read; read November 3, 2026).
  61. Illinois (official code or session law), 625 ILCS 5/1-140.10, 625 ILCS 5/1-140.10 (as in force on the day read; read November 3, 2026).
  62. Kansas (official code or session law), K.S.A. 8-1489, K.S.A. 8-1489 (as in force on the day read; read November 3, 2026).
  63. Louisiana (official code or session law), La. R.S. 32:1(25), La. R.S. 32:1(25) (as in force on the day read; read November 3, 2026).
  64. Maine (official code or session law), 29-A M.R.S. § 101(22-B), 29-A M.R.S. § 101(22-B) (as in force on the day read; read November 3, 2026).
  65. Missouri (official code or session law), RSMo § 301.010(15), RSMo § 301.010(15) (as in force on the day read; read November 3, 2026).
  66. Mississippi (official code or session law), Miss. Code Ann. § 63-3-103, Miss. Code Ann. § 63-3-103 (as in force on the day read; read November 3, 2026).
  67. New Hampshire (official code or session law), RSA 259:27-a, RSA 259:27-a (as in force on the day read; read November 3, 2026).
  68. New York (official code or session law), N.Y. VTL § 102-c, N.Y. VTL § 102-c (as in force on the day read; read November 3, 2026).
  69. Ohio (official code or session law), R.C. 4511.01(SSS)-(VVV), R.C. 4511.01(SSS)-(VVV) (as in force on the day read; read November 3, 2026).
  70. Tennessee (official code or session law), Tenn. Pub. Ch. 823 (2016), § 2, Tenn. Pub. Ch. 823 (2016), § 2 (as in force on the day read; read November 3, 2026).
  71. Texas (official code or session law), Tex. Transp. Code § 664.001, Tex. Transp. Code § 664.001 (as in force on the day read; read November 3, 2026).
  72. Vermont (official code or session law), 23 V.S.A. § 4(45)-(46), 23 V.S.A. § 4(45)-(46) (as in force on the day read; read November 3, 2026).
  73. West Virginia (official code or session law), W. Va. Code § 17C-1-70, W. Va. Code § 17C-1-70 (as in force on the day read; read November 3, 2026).
  74. Wyoming (official code or session law), W.S. 31-1-101(a)(xxxiv), W.S. 31-1-101(a)(xxxiv) (as in force on the day read; read November 3, 2026).