Quick answer

The Eunorau FAT-HD 1.0 Pro Mid-Drive Fat eBike (Hunter X7) is a fat-tire hunting e-bike. Eunorau rates it at a 48V1000W mid-drive motor rated at 160 N.m, a 20 mph top speed, a manufacturer range of up to 60 miles and a 375 lbs payload. It's listed as Class 2, UL certified, sized for riders 5'7" ~ 6'4", and it weighs 78.7 lbs. $1,999 with free shipping in the lower 48.

  • 1000 W160 N.m motor
  • 25 AhBattery
  • 60 miMfr. range
  • 20 mphMfr. top speed
  • 26×4.0Tires

Class, speed & certification

E-bike class

Class 2 Speed limited Unlockable

Class rules are set by state and local law in the U.S. Check the rules where you ride — some paths and trails restrict Class 3.

Top speed

20MPH

UL certified

Yes — as published by Eunorau. UL listing for the battery and electrical system is what many U.S. cities, insurers, and apartment buildings now ask for.

Who the FAT-HD 1.0 Pro Mid-Drive Fat eBike (Hunter X7) is for

Buy it if

  • Loose, steep, or broken ground — sand, gravel, snow, and root-covered trail
  • Sustained climbing, where a mid-drive's gearing beats any hub motor
  • Quiet backcountry access and hauling gear off-road
  • Riders who need a UL-certified battery to charge indoors

Look elsewhere if

  • Riders who need a spec Eunorau doesn't publish for this model — ask us first
Eunorau FAT-HD 1.0 Pro Mid-Drive Fat eBike (Hunter X7) — The motor
Power

The motor

Eunorau specifies 48V1000W BAFANG brushless mid motor with 160 N.m torque. A mid-drive delivers its torque through the gears, which is why it holds a steep climb where a hub motor stalls.

Eunorau FAT-HD 1.0 Pro Mid-Drive Fat eBike (Hunter X7) — Battery and range
Range

Battery and range

Battery: 48V/25Ah. Eunorau rates the range at Up to 60 Miles. Real-world range moves with rider weight, terrain, temperature and throttle use.

Eunorau FAT-HD 1.0 Pro Mid-Drive Fat eBike (Hunter X7) — Suspension
Ride

Suspension

Front: RST GUIDE 100mm Travel.

Eunorau FAT-HD 1.0 Pro Mid-Drive Fat eBike (Hunter X7) — Brakes and tires
Control

Brakes and tires

Brakes: EUNORAU Design Front 180mm & Rear 160mm Hydraulic Disc Brakes. Tires: Kenda Tires 26" x 4.0".

Fit

Size, fit and capacity

Eunorau publishes a total payload capacity of 375 lbs. Recommended rider height is 5'7" ~ 6'4". The bike weighs 78.7 lbs.

The honest ledger

Green flags

  • UL certified, per Eunorau — increasingly what US cities, insurers and apartment buildings require before an e-bike can be charged indoors
  • Class 2, the least-restricted category on most US bike paths — Eunorau notes the limit is unlockable
  • Mid-drive motor — it puts power through the gears, which is what lets it climb steep, loose ground where a hub motor bogs down
  • Front suspension: RST GUIDE 100mm Travel
  • Hydraulic disc brakes with motor cut-off in the levers

Red flags

  • The 7-speed drivetrain (Shimano Derailleur 7 speed gear shift system) is entry-level — adequate, not a highlight
  • Eunorau publishes no independent test data for its range and speed figures; treat them as manufacturer claims measured in favorable conditions

How the FAT-HD 1.0 Pro Mid-Drive Fat eBike (Hunter X7) compares

All figures below are Eunorau's own published numbers. A blank cell means Eunorau does not publish that spec for that model — left empty rather than guessed.

Spec FAT-HD 1.0 Pro Mid-Drive Fat eBike (Hunter X7) Defender Full-Suspension Fat FAT-HD 2.0 Mid-Drive Fat eBike (Hunter X7)
Price $1,999 $1,599 $2,399
Motor 48V1000W BAFANG brushless mid motor with 160 N.m torque 48V1000W BAFANG brushless mid motor with 160 N.m torque
Battery 48V/25Ah 48V15Ah, Optional 15Ah/17Ah battery (Dual battery design) 48V15Ah with SAMSUNG Battery Cells
Range (mfr.) Up to 60 Miles Up to 80 miles (with dual batteries) Up to 80 miles (with secondary battery)
Top speed (mfr.) 20MPH 20 MPH (32 KM/H) under speed limited/locked
Front suspension RST GUIDE 100mm Travel ZOOM 100mm travel suspension fork RST Suspension Fork
Rear shock EXA KS/A5, 165mm
Drivetrain Shimano Derailleur 7 speed gear shift system SHIMANO ASLM315 7RC-7S SHIMANO Push-Button 9 speed
Tires Kenda Tires 26" x 4.0" CHAOYANG Tires 27.5 x 3.0 KENDA 26 x 4.0"
Payload 375 lbs 300 lbs / 136kg
Frame 6061 Aluminum Alloy Aluminum Alloy 6061 with Front Suspension Fork Aluminum alloy 6061

Source: each manufacturer product page on eunorau-ebike.com, pulled 2026-08-13 (source-specs_20260813.json). Blank = not published by Eunorau.

Full specifications

Motor 48V1000W BAFANG brushless mid motor with 160 N.m torque
Battery 48V/25Ah
Range Up to 60 Miles
Maximum Speed 20MPH
Total Payload Capacity 375 lbs
Recommended Rider Heights 5'7" ~ 6'4"
Charger US standard 2.0 A smart charger
Controller 48V
Display L183 LCD Display
Weight 78.7 lbs
Pedal Assist Intelligent 0~5 level pedal assist
Box Dimensions (cm) 156 L x 34.5 W x 85 H
Tires Kenda Tires 26" x 4.0"
Brake lever PROMAX Made Hydraulic disc Brakes with motor cutoff switch
Rear Light Taillight
Shifter Shimano Derailleur 7 speed gear shift system
Brake Rotor EUNORAU Design Front 180mm & Rear 160mm Hydraulic Disc Brakes
Throttle Thumb throttle
Gear sensor Bafang BBSHD Gear Sensor
Crank 170mm forged alloy
Cassette Shimano 12-28T
Fork RST GUIDE 100mm Travel
Frame 6061 Aluminum Alloy
Pedal Aluminum Alloy pedal with reflectors
Grips Rubberized Slant waffle pattern, friction mounted
Front Light LED light
Saddle Comfort Saddle, Height to Ground 33.9"-42.5"
Tool Included
Chainring 46T EUNORAU chain-wheel With Protection
Rims 26 inch Black Alloy wheels
A: Seat tube 480mm/18.9in
B: Reach 466mm/18.3in
C:Head tube 150mm/5.9in
D: Chain stay 500mm/19.7in
E: Bracket height 320mm/12.6in
F: Wheelbase 1290mm/50.8in
G: Standover 770mm/30.3in
H: Top tube 594mm/23.4in
I: Stack 463mm/18.2in
J: Handlebar Height 1065mm/41.9in
K: Total length 2040mm/80.3in
L: Weight 35.7kg/78.7lbs

Specifications as published by Eunorau at eunorau-ebike.com/products/fat-hd, verified 2026-08-13. We publish the manufacturer's figures as given and do not add specs Eunorau does not state. Found an error? Email support@redtailebikes.com.

Warranty

Component Coverage
Frame 10 years
Battery 24 months
Motor 24 months
Electrical components 24 months

What it covers

Manufacturing defects in Eunorau's original parts and components.

Eunorau states it continues to support the product after the warranty period as a manufacturer courtesy, and may ask only for shipping costs on replacement parts.

What you must do

  • You are the original purchaser — the warranty does not transfer
  • Proof of purchase (your Redtail order confirmation)
  • Product registration with Eunorau right after purchase
  • An e-bike check-up by a Eunorau specialist or dealer after the first year of use

Not covered

  • Ordinary wear and tear — brake pads, rotors, spokes, grips, shifters, brake cables and casings, tires and tubes, chains, chainrings, cassettes, transmission gears
  • Labor charges for part replacement
  • Corrosion from moisture or heat, and cosmetic deterioration of the finish
  • Damage from accident, abuse, stunt riding, racing, improper storage, or neglect

24-Month+ Limited Warranty issued by Eunorau Bikes, a Nevada corporation. Bikes bought for commercial use — rental fleets, delivery, sharing programs — get a 50% reduced warranty period. Full terms are published by Eunorau at eunorau-ebike.com/pages/warranty. Redtail coordinates warranty claims for bikes bought from us, so send it to us rather than to Eunorau: support@redtailebikes.com.

Manuals & documentation

In the box

Eunorau's spec sheet for this model lists a printed manual and a tool kit as included.

Any other document

Eunorau publishes display, controller, shock and accessory manuals across several files. Tell us which one you need and we will send you our copy, so you are not hunting through a supplier download hub.

support@redtailebikes.com

Eunorau publishes display and component manuals rather than a per-bike user manual. We link only the manual Eunorau lists against this exact model. Need a document we haven't linked? Email support@redtailebikes.com and we'll request it from Eunorau.

Shipping, returns & support

Shipping

Free shipping on every electric bike within the contiguous United States (lower 48).

Orders are prepared and dispatched within 1–3 business days. Most e-bikes arrive within 5–10 business days after dispatch.

Ships via UPS, FedEx, or LTL freight for larger items, with tracking emailed at dispatch. Freight deliveries may need a scheduled appointment and a signature.

On delivery

Inspect your shipment at delivery. Damage, defects, or incorrect items must be reported with photos within 48 hours.

If a bike arrives dead, won't charge, throws an error code, or has a faulty component, it is covered under the manufacturer warranty and Redtail coordinates repair or replacement remotely.

Returns

Change-of-mind returns accepted only on unopened, factory-sealed items requested within 72 hours of delivery, with a 15% restocking fee plus return shipping. Once a box is opened or a bike is ridden, it is no longer eligible.

Order cancellations carry a 3% transaction fee, because card-processing fees are non-recoverable.

Alaska, Hawaii, U.S. territories, P.O. boxes, and remote areas may incur extra charges or be excluded — contact us before ordering. Full terms: Shipping Policy · Refund & Return Policy.

Frequently asked questions

How far does the Eunorau FAT-HD 1.0 Pro Mid-Drive Fat eBike (Hunter X7) go on one charge?

Eunorau rates the FAT-HD 1.0 Pro Mid-Drive Fat eBike (Hunter X7) at Up to 60 Miles. Manufacturer range figures are measured under favorable conditions — expect less with hills, heavy loads, cold weather or heavy throttle use.

How fast is the Eunorau FAT-HD 1.0 Pro Mid-Drive Fat eBike (Hunter X7)?

Eunorau publishes 20MPH. It is listed as Class 2. E-bike class rules and speed limits are set by state and local law in the U.S., so check the rules where you ride before you buy.

Who does the FAT-HD 1.0 Pro Mid-Drive Fat eBike (Hunter X7) fit, and how much can it carry?

Eunorau publishes a total payload capacity of 375 lbs. Recommended rider height is 5'7" ~ 6'4". The bike itself weighs 78.7 lbs.

Is the Eunorau FAT-HD 1.0 Pro Mid-Drive Fat eBike (Hunter X7) UL certified?

Yes — Eunorau lists this model as UL certified. In the U.S. that increasingly determines whether you can store and charge the bike inside an apartment building, and some insurers ask for it too.

Why choose a mid-drive over a hub motor?

A mid-drive delivers power through the bike's gears, so it multiplies torque on a climb the same way your legs do in a low gear. A hub motor delivers a fixed output at the wheel and bogs down on steep, loose ground.

What warranty covers the Eunorau FAT-HD 1.0 Pro Mid-Drive Fat eBike (Hunter X7)?

Eunorau's 24-Month+ Limited Warranty: 10 years on the frame and 24 months on the battery, motor and electrical components, covering manufacturing defects. It requires registration with Eunorau after purchase, applies to the original purchaser only, and excludes wear items and labor. Redtail coordinates claims for bikes bought from us.

How does the FAT-HD 1.0 Pro Mid-Drive Fat eBike (Hunter X7) ship, and can I return it?

Free shipping within the contiguous U.S., dispatched in 1–3 business days and typically delivered 5–10 business days later. Inspect it at delivery — damage or defects must be reported with photos within 48 hours. Unopened change-of-mind returns are accepted within 72 hours with a 15% restocking fee plus return shipping.

Keep looking

All Eunorau e-bikes we stock  ·  Compare the Defender Full-Suspension Fat eBike  ·  Compare the FAT-HD 2.0 Mid-Drive Fat eBike (Hunter X7)  ·  Every e-bike brand at Redtail  ·  Shop electric bikes by type

How we verified this page. Every specification above was read from Eunorau's own published product page on 2026-08-13 and is reproduced as Eunorau states it. Where Eunorau does not publish a figure, this page leaves it out rather than estimating. Warranty terms are Eunorau's, quoted from their warranty policy; shipping and return terms are Redtail's own. Prices are USD and current at the date shown. Corrections: support@redtailebikes.com.

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