Ridstar MN20 Folding Fat Tire Electric Bike, 48V 15Ah

Small wheels, a hinge and dual shocks. The MN20 is built around going in a trunk.

A 20-inch folder, which is the wheel size that actually gets folded.

Quick answer

The MN20 is Ridstar's folding 20-inch fat bike at $600: 1000W, a 48V 15Ah pack holding 720 watt-hours, dual shock absorbers, seven speeds and dual disc brakes. It is out of stock with us today; the H26 Pro is the folding Ridstar we can ship, at $699.

Out of stock right now. If folding is the reason you are here, the H26 Pro is the folding Ridstar in stock today, and it publishes the figures the MN20 leaves blank: 70 lb, a 5'7" to 6'7" fit band and a 330 lb load rating. See the H26 Pro.

Add the H26 Pro to your cart Buy it now

Free shipping in the lower 48 · Shop Pay instalments at checkout

The maker's safety record, before you buy

The MN20 Folding Fat Tire Electric Bike is named in no regulator's notice as of September 11, 2026. It was built by the company that is. Everything below is quoted from the regulators and the courts, and it is on this page because a buyer choosing this bike deserves to know who made it and how that company answered a federal safety agency.

The March 19, 2026 warning covers the "Ridstar Q20 and Q20 Pro e-bikes": "The e-bikes' batteries and wires can ignite, posing a fire hazard to consumers." The Commission "is aware of 11 reports of fire, including one burn injury, five reports of smoke inhalation, and two reports of property damage totaling over $40,000." Its instruction: "remove the battery from the e-bike immediately and dispose of the battery following local hazardous waste disposal procedures. Do not sell or give away these hazardous batteries."

The June 25, 2026 warning covers the "Ridstar Q20 and Q20 Lite e-bikes": "The front wheel can detach without warning, posing a crash hazard to consumers." The Commission "is aware of 32 reports of the front wheel detaching, including 31 reports of injuries such as concussions, broken bones, cuts, scrapes, and bruises." Its instruction: "stop using the e-bikes immediately and dispose of them. Do not sell or give away these hazardous e-bikes."

Neither notice is a recall, and there is no repair, refund or replacement program. The March notice states that "the manufacturer, Huizhou Xingqishi Sporting Goods Co., Ltd., of China, has refused to agree to an acceptable recall"; the June notice states that it "has been unresponsive to CPSC's requests for information about these products or a recall."

Before either US notice, the UK Office for Product Safety and Standards published Product Safety Report 2506-0011 on 19 June 2025 for the "Ridstar E-Bikes Q20-Plus, Q20-Mini, E26 Pro and Chargers", risk level "Serious": "the charger has poor quality soldering, and the transformer does not meet the minimum requirements for creepage and clearance distances." Its corrective measure: "The import has been rejected at the border."

Two product-liability suits over a detached Ridstar front wheel were filed in 2026 and are undecided: Cunanan v. Amazon.com Services LLC (D. Or., filed April 7, 2026) alleges a Ridstar Q20 caused "numerous facial fractures"; L.E. v. Walmart Inc. (Palm Beach County, filed July 30, 2026, removed to S.D. Fla.) alleges a Walmart-bought Ridstar's front wheel "unexpectedly detached during normal operation" and injured a minor. Both are allegations, not findings.

The same company also sells the YVY brand. The full record, the Trustpilot scores, the warranty terms and every model's status are in our Ridstar brand profile, verified September 11, 2026.

  • 1000WMotor, as titled
  • 720 Wh48V x 15Ah
  • 28 mphTop speed, claimed
  • 30 miRange, lowest published
  • 20" x 4.0"Tires

Why this bike

Ridstar MN20 Folding Fat Tire Electric Bike, 48V 15Ah — 20 inches is the size people actually fold
The fold

20 inches is the size people actually fold

A folded 26-inch fat bike is still a large object. A 20-inch one goes in a trunk, under a desk or into the back of a van without a negotiation, which is why the small-wheel folder is the format that gets used rather than admired.

Ridstar MN20 Folding Fat Tire Electric Bike, 48V 15Ah — Dual shock absorbers on a short frame
Ride

Dual shock absorbers on a short frame

Small wheels drop into holes that big wheels roll over, so suspension earns its place here more than on a 26-inch bike. Ridstar specifies shocks front and rear, which is what makes a 20-inch wheel tolerable on rough ground.

Ridstar MN20 Folding Fat Tire Electric Bike, 48V 15Ah — 720 watt-hours, from published volts and amp-hours
Battery

720 watt-hours, from published volts and amp-hours

Ridstar's 48 volts times its 15 amp-hours. On a folder that gets carried up steps or lifted into a car, the smaller pack is part of the point rather than a shortfall.

Ridstar MN20 Folding Fat Tire Electric Bike, 48V 15Ah — Seven speeds and a disc at each end
Drivetrain

Seven speeds and a disc at each end

Gears for the days the battery runs low, discs for a bike that is heavier than a folder looks. Both are serviceable with hand tools rather than specialist kit.

Why buy the MN20 here

The MN20 is $600 when we have it. The folding bike on our shelf today is the H26 Pro at $699, which publishes its own weight and a rider-fit band. Free shipping in the lower 48 on both, Shop Pay instalments at checkout.

Free US shipping

Your MN20 ships free anywhere in the lower 48, with tracking emailed the day it leaves. Nothing is added at checkout: the $600 on this page is the $600 you pay.

Pay over time

Shop Pay instalments are live at our checkout, so you can split the $600 into payments instead of putting it on a card in one go. You pick it at the payment step.

We file the warranty claim

If something covered fails, you send us photos and we take it from there — we file and track the claim, and arrange the part or the replacement. You never deal with the factory, and you never pay to be helped.

A US company answers

Support, warranty handling and returns are all run from here, in your timezone, under US consumer law. One storefront, one set of terms, one company that has to stand behind the sale.

That last one is worth more on this brand than on most. Search “Ridstar” and four storefronts come back, each presenting itself as the official one, at prices that differ by hundreds of dollars for the same machine — and they do not share return terms. Ridstar.net publishes a statement on its own site that reads, in full: “Except ridstar.net, other similar websites are our dealers. We hope that all customers can find the right merchants to make purchases, so that they can get the best, most complete and most timely after-sales service.” Buying the MN20 here removes that question entirely: the terms below are ours, they are the ones that govern your order, and the specifications on this page come from one named listing on ridstar.net/products/ridstar-mn20-1000w-fat-tire-folding-electric-bikes-1, retrieved 2026-08-26 with the U.S. market forced.

The full working on which Ridstar domain is which — registration dates, contact addresses, the dealer statement and what stays unresolved — is in our Ridstar brand profile. Source: Ridstar Official Statement, retrieved 2026-08-26. Ridstar's own return policy charges 15% processing fee plus $200 return shipping per e-bike on a cancellation after despatch, and ridstar.com, the other storefront, publishes a different set: a 14-day window and a 25% restocking fee. Two storefronts, two return policies, same brand. Those terms govern an order placed with Ridstar. Yours is placed with us.

Is the MN20 the right one for you?

Buy it if

  • You want a folder you will genuinely fold, in the wheel size that makes that easy
  • You want suspension at both ends on small wheels, where it matters most
  • You want the bike to live in a car or a hallway rather than a garage
  • Your rides are short enough that 720 watt-hours covers them

Or one of these instead

  • Need a folding bike today? The H26 Pro folds, publishes its weight and fit band, and is $699.
  • Want a 20-inch bike in stock with dual suspension? The Q20 Lite is $899.
  • Want the cheapest bike we can ship? The MN26 is $600 with 960 watt-hours.

Shipping, warranty & returns

Getting it to you

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, depending on location.

Ships via trusted parcel and freight carriers — UPS, FedEx, and LTL freight for larger items — with tracking emailed at dispatch.

The first 48 hours

Open the box and look it over on the day it lands. Report damage or a wrong item with photos inside 48 hours and it becomes our problem to solve. You send the photos; we handle the rest.

Bikes with power, charging, or component issues are covered under the manufacturer warranty; Redtail coordinates repair or replacement remotely at no cost to the customer.

Warranty, filed by us

A one-year limited warranty from Ridstar Bikes, running from the original owner's receipt or purchase date, whichever is later, as verified by Ridstar. Redtail files and tracks the claim for you; you do not deal with the factory.

Change-of-mind returns run on unopened, factory-sealed items requested within 72 hours of delivery, at a 15% restocking fee plus return shipping — against Ridstar's own return policy, which charges 15% processing fee plus $200 return shipping per e-bike direct, and ridstar.com, the other storefront, publishes a different set: a 14-day window and a 25% restocking fee. Two storefronts, two return policies, same brand. Cancellations carry a 3% transaction fee because card processing is non-recoverable. Full terms: Redtail Shipping Policy · Redtail Refund & Return Policy. Alaska, Hawaii, U.S. territories, P.O. boxes, and remote areas may incur extra charges or be excluded — contact us before ordering.

What the warranty covers

What Coverage
Hardware and firmware defects 1 year from the warranty begin date
Inbound and outbound shipping on a valid claim Ridstar's cost, within the warranty period
Return shipping where no fault is found the buyer's cost
Out-of-warranty repairs parts at material cost; no labour charge where Ridstar sold the bike directly

What it covers

This Limited Warranty covers any defects in hardware or firmware under regular use during the Warranty Period.

What you must do

  • Keep the purchase proof — Ridstar states a claim without an invoice or receipt is not covered
  • Register the claim through the seller you bought from; Redtail files it for you
  • Keep the original packaging for a while after delivery — Ridstar asks for this on its own product listings

Not covered

  • Anything not resulting from a hardware or firmware defect
  • Claims made after the warranty period, which Ridstar handles at material cost instead
  • Claims with no associated purchase proof

A one-year limited warranty issued by Ridstar Bikes, beginning from the original owner's receipt or purchase date, whichever is later, as verified by Ridstar, as published on its warranty page and retrieved 2026-08-26. One caveat worth knowing: Ridstar's own product listings print a bullet headed "ONE-YEAR WARRANTY" that then states a warranty on the motor, battery and charger — on some models one year, on others two — while its warranty page states one year for the whole bike. Every page states the figure from that model's own listing and says the page disagrees.

How the MN20 compares with the rest of our Ridstar range

The MN20 against the Ridstars we can ship today.

Spec MN20 H26 Pro Q20 Lite MN26
Price $600 $699 $899 $600
Motor 1000W 2000W 1000W 1500W
Battery 48V 15Ah 48V 20Ah, removable 48V/15Ah 48V 20Ah
Battery energy 720 Wh — our arithmetic, 48V x 15.0Ah as published 960 Wh — our arithmetic, 48V x 20.0Ah as published 720 Wh — our arithmetic, 48V x 15Ah as published 960 Wh — our arithmetic, 48V x 20.0Ah as published
Top speed 28 mph 28 mph 25 MPH 28 mph
Range (claimed) 30 miles 55 miles in pure electric mode, 75 miles in pedal assist mode 30 miles (pure e-bike mode) to 50 miles (assist mode) 50 miles
Brakes dual disc brakes Front and Rear Disc Brakes Mechanical Disc Brakes dual disc brakes
Tires 20" x 4.0" 26'' x 4.0'' 20 inch fat 26" x 4"
Maximum load 330 LBS 330 lbs 330 lb
Buy it See the H26 Pro See the Q20 Lite See the MN26

Source: each model's own page on ridstar.net, archived 2026-08-26. — = not published by Ridstar for that model.

Full specifications

Motor 1000W
Battery 48V 15Ah
Battery energy 720 Wh — our arithmetic, 48V x 15.0Ah as published
Top speed 28 mph
Range 30 miles
Charging time 4-6 hours
Tires 20" x 4.0"
Brakes dual disc brakes
Suspension dual shock absorbers
Gears 7-speed
Maximum load Not published by Ridstar for this model
Bike weight Not published by Ridstar for this model
Rider height Not published by Ridstar for this model

Specifications as published by Ridstar at ridstar.net/products/ridstar-mn20-1000w-fat-tire-folding-electric-bikes-1, archived 2026-08-26 — read out of the copy on that page — Ridstar publishes no specification table for this model, so every figure above traces to a sentence in its own description, and the sentence behind each one is on file. Watt-hour totals are our arithmetic from Ridstar's own volts and amp-hours and are marked as such. These are the manufacturer's ratings, not our test results.

Where Ridstar's own material prints more than one figure, the row above carries the value this page uses and the alternate is recorded here: Ridstar also prints 750W and 1500W for this bike in other lines on the same page; Ridstar also prints 50 miles for the range; the table carries the lower published figure; Ridstar prints “disc brakes”, “dual disc brakes”, “dual disc brake” and “disc brake” across its copy.

How to read this spec sheet

Manufacturer pages carry marketing, and marketing sometimes disagrees with the marketing an inch below it. Every place Ridstar's own material disagrees with itself for this model, every figure it leaves out, and which value this page uses:

  • Ridstar's own copy prints more than one wattage for this bike: 750W, 1000W, 1500W Both printed. We state every figure Ridstar publishes and label which sentence each came from, rather than choosing one.
  • Ridstar's page prints more than one motor figure for this bike. Both are in the table above rather than one of them being chosen for you.
  • Ridstar's page prints more than one range figure for this bike. Both are in the table above rather than one of them being chosen for you.
  • Ridstar's page prints more than one brakes figure for this bike. Both are in the table above rather than one of them being chosen for you.
  • Ridstar publishes no figure for maximum load, bike weight, rider height on this model. Those rows read “not published” rather than being filled in from a sibling model that happens to share the frame.
  • The 720 Wh figure is ours, not Ridstar's: it is the published 48 volts multiplied by the published 15.0 amp-hours. It is the number to compare bikes on, because a bigger amp-hour count at a lower voltage is not more energy.
  • Ridstar publishes this bike on its other storefront, ridstar.com, at $994.95 for the US variant, read from that storefront's own catalog on 29 August 2026. Prices, and sometimes specifications, differ between the two sites; every figure on this page comes from ridstar.net.

What we counted

We pulled Ridstar's entire live catalog on 2026-08-26 — all 93 published listings — and worked out what is actually on the shelf: 26 bike listings, 11 scooters and 41 accessories. Among the bikes we found 4 pairs of listings that are the same machine listed twice, counted only where the descriptions are byte-identical or the two listings share most of the same image files. The widest gap is the Q30 Pro 4000W, which appears at $899.00 and $1269.00 on the same storefront. That is why the price on this page is matched to a named listing rather than to “the manufacturer”.

Redtail original analysis, counted from Ridstar's public storefront feed and collection endpoints on 2026-08-26; every price cross-checked against a second, independently fetched endpoint. Method: Two listings are called the same bike only where their description text is byte-identical after markup is stripped, or they share 60% or more of the same image FILES. Shared boilerplate paragraphs alone were not enough — an earlier pass that keyed on the first 400 characters produced four false pairs and was discarded.

Where to ride it, and what to check first

The MN20 is a folding 20-inch fat bike for paths, tracks and private land. One of the three wattages Ridstar prints for it sits exactly on the federal threshold, so read this section before riding it anywhere public.

Ridstar publishes the motor as 1000W and the top speed as 28 mph. Federal law defines the low-speed electric bicycle category this way:

the term “low-speed electric bicycle” means a two- or three-wheeled vehicle 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) (Pub. L. 107–319, § 1, Dec. 4, 2002, 116 Stat. 2776), carried into 16 C.F.R. § 1512.2(a)(2). Retrieved 2026-08-26 from the U.S. Government Publishing Office and confirmed word for word against Cornell's Legal Information Institute.

Set those two published numbers against that threshold and this bike sits outside the federal low-speed electric bicycle definition. What that means where you live is decided by your state: some apply moped, motor-driven cycle or off-highway vehicle rules above the federal line, and those can reach registration, insurance, licensing, helmets and which paths and trails are open to you. Some states set their own wattage ceiling instead. Check yours before you ride on any public road, bike path or trail.

Start here: our state-by-state e-bike law guide. Current as of 2026-08-26; state law changes, so re-check yours before relying on it.

Straight answers on the MN20

Four things buyers ask before ordering this one, and what each actually means for the ride you are planning.

Ridstar prints three different motor ratings for this bike.

750W, 1000W and 1500W all appear on Ridstar's own page for the MN20. The table here carries 1000W, the figure the model is titled and sold under on both of Ridstar's storefronts. The 750W figure sits right on the federal low-speed threshold.

That last point is the one to act on rather than argue about: because one published figure lands on the federal line and the others sit above it, treat the bike as outside the low-speed definition and check your state before riding it anywhere public. Our state-by-state e-bike law guide has the table. If you want a bike with one published figure, the Q20 Lite states 1000W throughout and is in stock.

No maximum load, weight or rider height is published.

Ridstar publishes none of the three for the MN20, where it publishes a 330 lb load rating for most of the range. Those rows read “not published” rather than borrowing from a bike that shares the wheel size.

If those figures are what decide it, buy a bike that states them: the H26 Pro publishes 70 lb, a 5'7" to 6'7" fit band and a 330 lb ceiling, folds, and is in stock at $699. That is a better answer than an estimate from us.

No folded dimensions are published for a folding bike.

Ridstar states that the MN20 folds but publishes no folded height, length or width.

The 20-inch wheel is the dimension that governs, and it is the size that fits where 26-inch folders do not. If you are measuring against a specific trunk or cupboard, send us the space and we will measure a folded unit before your order goes out.

Can I get one now?

Not today; the MN20 is out of stock on our store. The page stays up so its specification and sources remain available.

Say the word and we will flag it when stock arrives. If the fold is what you came for, the H26 Pro does it today and publishes more of itself than this listing does.

Frequently asked questions

How fast does the Ridstar MN20 go?

Ridstar publishes 28 mph, a manufacturer claim on throttle with no test conditions behind it, and it sits above the 20 mph federal low-speed line.

Is the Ridstar MN20 a 750W, 1000W or 1500W bike?

All three figures appear on Ridstar's own page. The table here carries 1000W, the figure the model is titled and sold under on both Ridstar storefronts. Because one of the printed figures sits exactly on the federal 750-watt threshold and the others sit above it, treat the bike as outside the low-speed definition and check your state.

How far can the MN20 go on one charge?

The page prints 30 miles and 50 in different sentences; this table uses 30. The battery carries 720 watt-hours: 48 published volts by 15 published amp-hours.

Is the Ridstar MN20 street legal?

Your state decides. Federal law defines a low-speed electric bicycle as having a motor under 750 watts and a motor-only top speed under 20 mph. Ridstar's lowest published figure for this bike is 750W, which is not under 750, and the claimed 28 mph is above the speed threshold. The statute is quoted in full above.

How much does the Ridstar MN20 weigh?

Ridstar publishes no weight for this model, and no maximum load either. If a weight decides your purchase, the H26 Pro publishes 70 lb and is in stock at $699.

How long does the MN20 take to charge?

Four to six hours, published by Ridstar.

Does the Ridstar MN20 have a throttle?

Yes; Ridstar lists a pure electric mode alongside pedal assist for this model.

Ready to ride?

The MN20 is out of stock today. The H26 Pro folds, publishes its own weight and fit band, and ships today at $699.

Buy the H26 Pro now

Free shipping in the lower 48 · Shop Pay instalments · US warranty, filed by us

More from Redtail

Every Ridstar at Redtail  ·  Compare the H26 Pro  ·  Compare the Q20 Lite  ·  Compare the MN26  ·  Our Ridstar brand profile  ·  E-bike laws in your state  ·  Shop electric bikes by type

Primary sources

  1. Ridstar product page (ridstar.net): Ridstar MN20 1000W Fat Tire Folding Electric Bikes ridstar.net/products/ridstar-mn20-1000w-fat-tire-folding-electric-bikes-1. Retrieved 2026-08-26.
  2. The same model on Ridstar's other storefront, ridstar.com ridstar.com/products/ridstar-mn20-1000w-15ah-fat-tire-ebike. Retrieved 2026-08-26.
  3. Ridstar Official Statement ridstar.net/pages/ridstar-official-statement. Retrieved 2026-08-26.
  4. Ridstar Ebike Warranty ridstar.net/pages/ebike-warranty. Retrieved 2026-08-26.
  5. Ridstar Return & Refund Policy ridstar.net/pages/return-refund-policy. Retrieved 2026-08-26.
  6. Ridstar Shipping Policy ridstar.net/pages/shipping-policy. Retrieved 2026-08-26.
  7. 15 U.S.C. § 2085, Low-speed electric bicycles uscode.house.gov — 15 U.S.C. § 2085. Retrieved 2026-08-26.
  8. 16 C.F.R. § 1512.2, Definitions ecfr.gov — 16 C.F.R. § 1512.2. Retrieved 2026-08-26.
  9. Redtail's Ridstar brand profile. Retrieved 2026-08-26.
  10. Redtail Shipping Policy. Retrieved 2026-08-26.
  11. Redtail Refund & Return Policy. Retrieved 2026-08-26.
  12. Redtail's state-by-state e-bike law guide. Retrieved 2026-08-26.

Specifications and prices are Ridstar's own, reproduced as published from the archived copy of its product page, with contradictions in its material flagged rather than resolved silently. The federal definition is quoted from the statute itself and was retrieved twice, independently, from the U.S. Government Publishing Office and Cornell's Legal Information Institute. Warranty terms are Ridstar's; shipping and return terms on this page are Redtail's. Manufacturer sources are cited by name and address rather than linked, because every link on this page should keep you here. Any source above can be sent to you on request at the corrections address below.

How we verified this page. Every specification above was read from an archived copy of Ridstar's own product page (ridstar.net/products/ridstar-mn20-1000w-fat-tire-folding-electric-bikes-1), retrieved 2026-08-26 with the U.S. market forced and the currency confirmed as USD, with the price cross-checked the same day against a second, independently fetched endpoint on that site. Figures are the manufacturer's ratings, not our test results; where Ridstar's material disagrees with itself, or leaves a specification out, the “How to read this spec sheet” section names it and says which value this page uses. The federal definition is quoted from the statute and was retrieved from two independent publishers. We publish no rating or review score for this bike because we hold no first-party reviews of it. Live purchasability and price on this page were read from our own storefront on 2026-08-29. Corrections: support@redtailebikes.com.

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