Samebike M20-III

Our take on the Samebike M20-III

The Samebike M20-III is a moped-style electric bike with dual 2000W motors, a 48V 36Ah dual battery, and 20 x 4-inch fat tires. It claims up to 37.3 mph and 136.7 miles of pedal-assist range, with a 397 lb payload and full suspension. It is heavy at 127.9 lbs and does not fold. The best new price is $1,499 at samebike us as of November 4, 2026, with two stores listing it new.

Samebike M20-III prices at every store

Samebike M20-III price history

Lowest price we've seen: $1,499.00 on Nov 4 at samebike us. Tracked across 1 store since Nov 4.

Questions and answers

Is the M20-III worth $1,499?

At $1,499 it undercuts most dual-motor, dual-battery moped-style e-bikes, which often run $2,000 or more. You get hydraulic brakes, full suspension, and a 397 lb payload for that price. The trade-off is the 127.9 lb iron frame and long charge time.

How fast does it actually go?

Samebike rates it at 37.3 mph, but that figure assumes ideal conditions. Expect lower top speed with a heavier rider, headwind, or low battery. Check your local laws, since 37 mph exceeds the limits for many bike lanes and trails.

What range can I expect in pure electric mode?

Samebike claims 68.4 miles on throttle alone and 136.7 miles with pedal assist. Real-world range falls with rider weight, hills, temperature, and speed. Running near top speed will cut range well below the claimed figures.

How long does charging take?

Samebike lists 8-12 hours for a full charge of the dual battery setup. That means overnight charging for most riders. Plan for a full charge before long rides rather than topping up quickly.

Does it fold or fit in a car?

No, the M20-III has a fixed frame. At 66.9 x 26.4 x 44.1 inches and 127.9 lbs, it needs a hitch rack or truck bed rated for the weight. It is not a bike you carry up stairs.

What comes in the box?

The listing covers the bike, dual battery, charger, and color LCD display with USB port. A thumb throttle and Shimano 7-speed shifter are fitted as standard. Confirm the charger and any tools with the seller before ordering.

Where is the Samebike M20-III cheapest?

At samebike us, for $1,499.00, as of our latest check.

Where can I buy the Samebike M20-III?

2 stores we checked sell it, including samebike us, Walmart.

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