Samebike RS-A02 Pro Folding Fat Tire Electric Bike
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auto;padding:1.4rem 1.6rem;border:1px solid var(--sb-line);border-left:4px solid var(--sb-good);border-radius:14px;background:#fbfdfb;} .sb-measured h3{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--sb-good);margin:0 0 .5rem;} .sb-measured p{margin:0;color:var(--sb-ink);} .sb-measured .sb-src{margin-top:.6rem;} .sb-notes{margin:1rem 0 0;padding:1.2rem 1.5rem;border:1px solid var(--sb-line);border-radius:16px;} .sb-notes li{margin:.5rem 0;color:var(--sb-sub);font-size:.95rem;} .sb-colors{margin:0 0 1rem;font-size:.98rem;color:var(--sb-sub);} @media(max-width:800px){.sb-feat,.sb-feat:nth-of-type(even){grid-template-columns:1fr;gap:1.25rem;padding:2rem 0;}.sb-feat:nth-of-type(even) .sb-feat__media{order:0;}.sb-feat__txt h3{font-size:1.6rem;}.sb-ledger,.sb-fit{grid-template-columns:1fr;}} The folding fat-tire formula at its simplest: fork and spring out back, four-inch rubber, and a frame that hinges in the middle when the ride is over. Quick answerThe Samebike RS-A02 Pro is the value entry to Samebike's straddle-frame folders: a 1000W hub motor (1,500W peak) with a removable 48V 15Ah battery, adjustable fork plus rear spring shock, and a double fold that fits a sedan trunk — $999 in four colors, all in stock, matched to Samebike's own price with free lower-48 shipping. 1,500WPeak motor power 720WhRemovable battery 68 miMax claimed range 73 lbCurb weight $999Matched to Samebike Who the RS-A02 Pro is for Buy it if First e-bike buyers who want fat-tire capability and a trunk-size fold without crossing the $1,000 line Mixed-surface riders — sand, gravel, packed trail and pavement are all inside the 20×4 tire's brief, with 20° published climb capability Households sharing one bike: the straddle frame and 31.9–37.8 in seat range fit most adults without swapping anything Riders who value simple maintenance — mechanical disc brakes adjust with a hex key and a minute of patience, no bleed kit involved Look elsewhere if You brake hard and often on hills: mechanical discs are the Pro's biggest economy versus the hydraulic Plus, and descending loaded is where you'd feel it You want the bigger battery and 1,800W peak — that's the RS-A02 Plus, $200 up Charging speed matters: at 6–8 published hours, this is the slowest-charging bike in Samebike's current US range You need a UL-listed battery system — none is published for this model ValueThe Plus's frame with sensible economies Same double-folding 6061 aluminum straddle frame, same fat-tire footprint, $200 less. What the Pro trades away is measurable — mechanical brakes for hydraulic, 1,500W peak for 1,800W, 15Ah for 17Ah — and each trade is a fair one at flat-ground commuting speeds. FoldTrunk-sized in two hinges Frame and stem fold the 67.7 in bike down to 39 × 21.7 × 31.1 in (99 × 55 × 79 cm) — published figures, measurable against your car before you buy. It stores standing up in an apartment hallway without dominating it. Powertrain1,500 peak watts, 20° grades The 1000W-rated hub peaks at 1,500W, which Samebike rates for 20° climbs — steep-driveway steep. A thumb throttle covers pull-away and tired legs; five assist levels handle everything in between. RideSuspension both ends, four-inch rubber An adjustable front fork and a rear spring shock take the edge off broken pavement, and 20×4 in fat tires float over sand and gravel that would swallow a commuter's 2-inch tire. The riding position is upright and unhurried. The honest ledger Green flags Published fold dimensions (39 × 21.7 × 31.1 in) — you can measure your trunk against real figures before ordering, instead of hoping The same 6061 aluminum double-folding frame family as the $200-dearer Plus — the savings come from components, not from a weaker chassis IP54 bike / IP64 electronics water-resistance ratings, published — commute-in-drizzle capability with a number behind it Front fork plus a rear spring shock at $999; most sub-$1,000 folders ship rigid or front-only Red flags Samebike's own intro paragraph says "hydraulic disc brakes" but its stat strip, spec table and dedicated brake section all say mechanical — three sources to one, the brakes are mechanical, and we print that One battery panel on the page reads "48V 17Ah" — copied from the Plus; the Pro's spec table says 48V 15Ah (720Wh), which is what we list Published charge time is 6–8 hours, notably slower than the 4–6 hours quoted for every other current Samebike No UL 2849 / UL 2271 certification published; and at 1,500W peak the Pro sits above the 750W ceiling many states write into their e-bike definitions — check your state before street use How the RS-A02 Pro compares All figures are Samebike's own published specs, read from each model's archived product page on 2026-08-23. Spec RS-A02 Pro RS-A02 Plus CY20 Pro (Spoked Wheel) LO26 Plus Price $999 $1,199 $599 $999 Peak power 1,500W 1,800W 800W 1,500W Battery 48V 15Ah (720Wh), removable 48V 17Ah (816Wh), removable 48V 13Ah (624Wh; Samebike's '824Wh' claim doesn't match its own volts × amp-hours — see notes) 48V 15Ah (720Wh), removable Max range (claimed) 110 km (68 mi), claimed 130 km (81 mi), claimed 100 km (62 mi), claimed 110 km (68 mi), claimed Top speed 40 km/h (25 mph) 45 km/h (28 mph) 32 km/h (20 mph) 40 km/h (25 mph) Brakes Mechanical disc, front and rear Hydraulic disc, front and rear Mechanical disc, 160mm 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) 31 kg (68 lb) 30.5 kg (67 lb) Payload 150 kg (330 lb) 150 kg (330 lb) 150 kg (330 lb) 150 kg (330 lb) Source: each model's page on us.samebike.com, archived 2026-08-23. — = not published by Samebike for that model. Full specifications Motor 1000W brushless rear hub Peak power 1,500W Torque 80+ N·m (Samebike's figure) Climb rating 20° (Samebike's figure) Battery 48V 15Ah (720Wh), removable Throttle-only range 55 km (34 mi), claimed Max pedal-assist range 110 km (68 mi), claimed Top speed 40 km/h (25 mph) Brakes Mechanical disc, front and rear (see notes) Suspension Adjustable front fork + rear spring shock Drivetrain Shimano 7-speed Assist levels 5, plus thumb throttle Display 4-inch color LCD, center-mounted 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 6–8 hours Unfolded 1.72 × 0.63 × 1.20 m (67.7 × 24.8 × 47.2 in) Folded 0.99 × 0.55 × 0.79 m (39.0 × 21.7 × 31.1 in) Seat height 31.9–37.8 in Handlebar height 44.9–49.6 in Wheelbase 45.8 in Specifications as published by Samebike at us.samebike.com/products/rs-a02-pro-off-road-peak-1500w-fat-tire-foldable-electric-bike, archived 2026-08-23. Metric-to-US conversions are ours and marked in parentheses. Found an error? Email [email protected]. 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: Brakes: Samebike's stat strip, spec table and brake feature section all say mechanical disc; only the intro blurb says hydraulic. We print mechanical — the majority and the more conservative reading — and flag the blurb. Battery: one marketing panel shows "48V 17Ah / 40+40 miles", identical to the RS-A02 Plus's panel; the Pro's own spec table says 48V 15Ah. We list 15Ah (720Wh). The Pro's page quotes torque as "80+Nm high torque" in its description; a deeper panel says "maximum torque > 100" in copy shared with the Plus. We print 80+ N·m. 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 [email protected] 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 What am I giving up versus the RS-A02 Plus?Four things, all published: hydraulic brakes become mechanical, 1,800W peak becomes 1,500W, the 17Ah battery becomes 15Ah, and 28 mph capability becomes 25 mph. The frame, fold, suspension concept and warranty are shared. If your riding is flat-to-rolling and your budget has a hard line at $1,000, the Pro is the rational pick. Are mechanical disc brakes safe on a bike this fast?They stop the bike; what they demand is adjustment as the cable stretches and pads wear, which takes a hex key and five minutes. Hydraulics self-adjust and bite harder with less lever force — that's why we recommend the Plus for steep terrain or heavier riders, and why the Pro suits flatter routes. Samebike fits 160mm-class rotors front and rear. How long does charging really take?Samebike publishes 6–8 hours for the Pro's 720Wh pack — its slowest-charging current model, and worth knowing before you buy. Overnight charging makes the number irrelevant for commuters; midday top-ups are where you'd feel it. The battery is removable, so the bike can stay parked while the pack charges indoors. Will it fit me — and my partner?Samebike markets the straddle frame as fitting "people of all heights" and backs it with numbers: seat height adjusts 31.9–37.8 in and the handlebar 44.9–49.6 in. In practice that covers roughly 5'2" to 6'2" comfortably, which is why these folders work well as shared household bikes. Outside that band, email us your inseam and we'll check it against the geometry. Where can I legally ride a 1,500W-peak e-bike?It varies by state, and the honest answer is: check yours first. Many states define electric bicycles at 750W and below, and the Pro's 1,500W peak with 25 mph capability can place it outside those definitions even though it looks and pedals like a bicycle. Our state-law guides on the Redtail journal map the rules; private land and many multi-use areas remain simple everywhere. What warranty comes with it?Samebike's standard cover: 3-year frame, 1-year battery (prorated), motor and components, free bundled accessories excluded. Redtail is your single point of contact — send [email protected] your order number and photos and we handle Samebike. One habit protects you: open and inspect the box within 48 hours of delivery, because both our damage window and Samebike's shipping-claim window are short. Keep looking Every Samebike at Redtail · Compare the RS-A02 Plus · Compare the CY20 Pro (Spoked Wheel) · Compare the LO26 Plus · E-bike laws in your state · Shop electric bikes by type Primary sources Samebike US product page: Samebike RS-A02 Pro Folding Fat Tire Electric Bike us.samebike.com/products/rs-a02-pro-off-road-peak-1500w-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 [email protected] 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-pro-off-road-peak-1500w-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: [email protected].
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