Samebike RS-A02 Plus Folding E-Bike

Samebike RS-A02 Plus Folding Fat Tire Electric Bike

Folds to fit a trunk, pulls like it shouldn't. The RS-A02 Plus in one of five colorways — the only Samebike currently stocked in all of them.

Quick answer

The Samebike RS-A02 Plus is the strongest folding bike Samebike makes: a 1200W hub motor (1,800W peak, 100+ N·m) with full suspension and hydraulic disc brakes on a 6061 aluminum frame that folds in half for a car trunk. Removable 48V 17Ah battery, five colors — all in stock — at $1,199, matched to Samebike's price with free lower-48 shipping.

1,800WPeak motor power
100+ N·mTorque
816WhRemovable battery
73 lbCurb weight
5 colorsAll in stock

Who the RS-A02 Plus is for

Buy it if

Drivers first, riders second: the double fold (frame and stem) drops it to 37.8 × 29.1 × 39.8 in — sized for a sedan trunk, an RV bay or an apartment corner
Hill country on a folder — 100+ N·m and a 20° published climb rating are numbers small-wheel folding bikes usually can't print
Riders across a wide height band: the straddle frame and 31.9–37.8 in seat range fit most adults, and Samebike markets it exactly that way
Anyone who wants the full spec — hydraulic brakes, full suspension, 1,800W peak — without giving up portability to get it

Look elsewhere if

Every pound matters in your trunk lift: at 33 kg (73 lb) this folds small but does not fold light
You ride mostly smooth city pavement — the cheaper RS-A02 Pro gives up some brake and motor spec you may never miss and saves $200
Your state's bike-lane rules stop at 750W or 28 mph; the Plus's 45 km/h (28 mph) top speed and 1,800W peak put it at or past most class limits — check before commuting on it
You need a UL-listed battery: Samebike doesn't publish one for this model

Fold

Half the size in under a minute

Frame and stem both hinge: 67.3 in of bike becomes a 37.8 × 29.1 × 39.8 in package that stands upright in a trunk. Samebike publishes both folded and unfolded dimensions, which is exactly the honesty a trunk-measuring buyer needs.

Powertrain

The strongest motor on any Samebike folder

A 1200W-rated hub peaking at 1,800W with over 100 N·m of torque — matching the retro M20's output in a frame half its weight. Samebike rates it for 20° climbs; five assist levels and a thumb throttle split the work however you like.

Ride

Full suspension over 20×4 rubber

An adjustable dual-shoulder fork and rear suspension work with four-inch fat tires, so broken pavement and gravel read as texture instead of punishment. The upgraded fork is lockable for smooth roads.

Weatherproofing

Rated, not implied

The whole bike carries an IP54 rating with IP64 on the motor, battery and display — published numbers, rare at this price. Samebike still advises against heavy rain, and so do we; the difference is you know what the bike is built to shrug off.

The honest ledger

Green flags

IP54 whole-bike / IP64 electronics water-resistance ratings, published — most makers at this price say "don't ride in heavy rain" without committing to a number
All five colorways buyable at the source at our 2026-08-23 sync — the only current Samebike with a full color wall in stock
Hydraulic discs plus full suspension on a folder: the two specs folding frames most often sacrifice, both present
Published fold dimensions (37.8 × 29.1 × 39.8 in) — you can measure your trunk before you buy instead of hoping

Red flags

73 lb is serious weight for a folding bike — the fold solves storage, not carrying; think trunk floors and elevators, not third-floor walk-ups
Samebike publishes no UL 2849 / UL 2271 certification for the battery or drive system
The 130 km (81 mi) range headline is a lowest-assist lab figure; throttle-heavy riding will see well under half of it — Samebike's own throttle-only claim is 65 km (40 mi)
At 1,800W peak and 28 mph it exceeds several states' e-bike definitions; where you can ride it is a rules question before it's a bike question

How the RS-A02 Plus compares

All figures are Samebike's own published specs, read from each model's archived product page on 2026-08-23.

Spec	RS-A02 Plus	RS-A02 Pro	LO26 Plus	M20
Price	$1,199	$999	$999	$999
Peak power	1,800W	1,500W	1,500W	1,800W
Battery	48V 17Ah (816Wh), removable	48V 15Ah (720Wh), removable	48V 15Ah (720Wh), removable	48V 18Ah (864Wh), removable
Max range (claimed)	130 km (81 mi), claimed	110 km (68 mi), claimed	110 km (68 mi), claimed	140 km (87 mi), claimed (the same page also quotes 90 km and "65 km+" — see notes)
Top speed	45 km/h (28 mph)	40 km/h (25 mph)	40 km/h (25 mph)	50 km/h (31 mph)
Brakes	Hydraulic disc, front and rear	Mechanical disc, front and rear	Hydraulic disc, front and rear	Hydraulic disc, front and rear
Drivetrain	Shimano 7-speed	Shimano 7-speed	Shimano 7-speed	Shimano 7-speed
Weight	33 kg (73 lb)	33 kg (73 lb)	30.5 kg (67 lb)	58 kg (128 lb) as listed — see notes
Payload	150 kg (330 lb)	150 kg (330 lb)	150 kg (330 lb)	180 kg (396 lb)

Source: each model's page on us.samebike.com, archived 2026-08-23. — = not published by Samebike for that model.

Full specifications

Motor	1200W brushless rear hub
Peak power	1,800W
Torque	100+ N·m (Samebike's figure)
Climb rating	20° (Samebike's figure)
Battery	48V 17Ah (816Wh), removable
Throttle-only range	65 km (40 mi), claimed
Max pedal-assist range	130 km (81 mi), claimed
Top speed	45 km/h (28 mph)
Brakes	Hydraulic disc, front and rear
Suspension	Adjustable dual-shoulder front fork + rear suspension
Drivetrain	Shimano 7-speed
Assist levels	5, plus thumb throttle
Display	Color LCD
Tires	20 × 4.0 in
Frame	6061 aluminum, double-folding
Water resistance	IP54 bike / IP64 motor, battery, display
Weight	33 kg (73 lb)
Payload	150 kg (330 lb)
Charging time	4–6 hours
USB charging port	Yes
Unfolded	1.71 × 0.66 × 1.10 m (67.3 × 26.0 × 43.3 in)
Folded	0.96 × 0.74 × 1.01 m (37.8 × 29.1 × 39.8 in)
Seat height	31.9–37.8 in
Wheelbase	44.4 in

Specifications as published by Samebike at us.samebike.com/products/rs-a02-plus-off-road-peak-1800w-fat-tire-foldable-electric-bike, archived 2026-08-23. Metric-to-US conversions are ours and marked in parentheses. Found an error? Email support@redtailebikes.com.

How to read this spec sheet

Manufacturer spec pages contain marketing, and marketing sometimes disagrees with the spec table an inch below it. Rather than quietly pick numbers, here is every place Samebike's own page disagrees with itself for this model, and which figure we print:

Samebike's intro paragraph calls the motor "100+Nm 1200W" while the deeper marketing panel says "maximum torque > 100 N·m and 20° climbing" — consistent for once; both quoted.
The rear rack shown in Samebike's gallery ships as a standard fitting ("robust rear rack" is a listed feature, not an accessory add-on).

What we counted

We pulled Samebike US's entire live catalog on 2026-08-23 and counted what was actually buyable: 29 of 32 bike variants across 10 models. The three unbuyable variants are all one model's colorways (M20: Black, LightSteelBlue, DarkGreen); every other bike was buyable in every published colorway on the pull date. This listing mirrors that feed — we only sell configurations Samebike can actually supply, and we re-sync price and availability against their store rather than guessing.

Redtail original analysis, counted from Samebike US's public storefront feed on 2026-08-23 (one shipping-surcharge SKU excluded). Availability moves; email support@redtailebikes.com for a combination not shown here.

Warranty

Component	Coverage
Frame	3 years from receipt by the original owner (replacement frame only; changeover labor not included; corrosion, paint fade, scratches, impact damage and non-reversible modification excluded)
Battery	1 year, prorated — repaired or replaced free within the first year; after that, a months-of-service credit toward a new battery
Motor and other components	1 year
Money-back window	14 days, undamaged and unused product
Shipping damage	Must be claimed within 7 days of delivery, with photos or video

What it covers

Manufacturing defects under normal use for the original owner, on the frame, battery, motor and the components above. Second-hand bikes stay covered only inside the original first year and only with the first owner's name and order number.

What you must do

Proof of purchase from Redtail (your order confirmation is enough)
Photos or video of the fault with any claim
Report shipping damage within 7 days of receipt — sooner is better

Not covered

Accident, abuse, misuse, stunt riding, racing or other use outside the intended purpose
Corrosion, paint fade, scratches and impact damage
Ordinary wear items
Free promotional accessories bundled with a bike
Labor charges for changeover or installation
Stolen bikes
Shipping-damage claims made more than 7 days after delivery

Samebike Limited Warranty issued by Samebike, as published on its warranty policy page. Send photos or video of the issue with your order number and we take it from there — Redtail files and manages the claim with Samebike on your behalf.

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, depending on location.

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

On delivery

Inspect your shipment at delivery. Damage, defects, or incorrect items must be reported with photos within 48 hours; claims submitted after this window are not accepted.

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.

Returns

Change-of-mind returns accepted only on unopened, factory-sealed items requested within 72 hours (3 days) 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: Redtail Shipping Policy · Redtail Refund & Return Policy. Samebike publishes its own shipping and return terms, which apply to orders placed directly with Samebike, not to orders placed here.

Frequently asked questions

Plus or Pro — which RS-A02 should I buy?

Pay the extra $200 for the Plus if any of these matter: hydraulic brakes (Pro runs mechanical), 1,800W peak versus 1,500W, a 17Ah battery versus 15Ah, or the fifth colorway. Keep the $200 if you ride flat, smooth routes where the Pro's spec is already more than enough. Same fold concept, same aluminum frame family, same warranty.

Will it actually fit in my car?

Measure your trunk against Samebike's published fold: 37.8 in long, 29.1 in wide, 39.8 in tall (96 × 74 × 101 cm). It fits most sedan trunks with the seats up and nearly any SUV cargo area. The honest caveat is the 73 lb lift to get it in there — load it wheels-first on the bumper and pivot.

Can I ride it in the rain?

Samebike publishes IP54 for the whole bike and IP64 for the motor, battery and display — dust-protected and splash-to-jet resistant on the electronics — and still advises avoiding heavy rain, since wet weather also cuts traction and battery efficiency. Normal wet-road commuting is inside the rating; storms and hub-deep puddles are not.

What range should I plan for?

Samebike's claims: 40 mi throttle-only, up to 81 mi at the lowest pedal-assist level. Between those poles, assist level, rider weight, hills and wind decide it. Plan a daily route around the 40-mile figure and the 81 becomes a pleasant surprise instead of a disappointment. The pack is removable and recharges in 4–6 hours.

Is a 1,800W-peak folder street-legal?

Not everywhere, and we'd rather say so on the product page than after checkout. Most US states define e-bike classes up to 750W and 28 mph; the RS-A02 Plus reaches 28 mph with an 1,800W peak, and Samebike claims no US class for it. Where it rides legally depends on your state and sometimes your city — our law guides on the Redtail journal cover every state we've published.

What does the warranty cover and who do I call?

Samebike's published terms: 3 years on the frame, 1 year on battery (prorated after year one), motor and components; bundled free accessories aren't covered. You never chase Samebike yourself — email support@redtailebikes.com with your order number and evidence photos, and we run the claim. Report any shipping damage within 48 hours of delivery.

Keep looking

Every Samebike at Redtail · Compare the RS-A02 Pro · Compare the LO26 Plus · Compare the M20 · E-bike laws in your state · Shop electric bikes by type

Primary sources

Samebike US product page: Samebike RS-A02 Plus Folding Fat Tire Electric Bike us.samebike.com/products/rs-a02-plus-off-road-peak-1800w-fat-tire-foldable-electric-bike. Retrieved 2026-08-23.
Samebike Warranty Policy us.samebike.com/pages/warranty-policy. Retrieved 2026-08-23.
Samebike Shipping Policy us.samebike.com/policies/shipping-policy. Retrieved 2026-08-23.
Samebike Return & Refund Policy us.samebike.com/pages/return-refund-policy. Retrieved 2026-08-23.
Redtail Shipping Policy. Retrieved 2026-08-23.
Redtail Refund & Return Policy. Retrieved 2026-08-23.
Redtail's state-by-state e-bike law guide. Retrieved 2026-08-23.

Specifications and prices are Samebike's own, reproduced as published from the archived copy of its US product page, with contradictions in its copy flagged rather than resolved silently. Warranty terms are Samebike'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. Want to see any source we used? Email support@redtailebikes.com and we'll send it.

How we verified this page. Every specification above was read from an archived copy of Samebike's own US product page (us.samebike.com/products/rs-a02-plus-off-road-peak-1800w-fat-tire-foldable-electric-bike), retrieved 2026-08-23 with the price cross-checked against two independent Samebike endpoints the same day. Figures are the manufacturer's ratings, not our test results; where Samebike's page disagrees with itself, the "How to read this spec sheet" section names each conflict and the figure we chose. Prices are USD, matched to Samebike's own US store, current at the date shown. Corrections: support@redtailebikes.com.

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