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Addmotor Foldtan M-120 Folding eBike

Addmotor's product page

The Addmotor Foldtan M-120 Folding eBike is an electric bike with a 48 V, 15 Ah pack, a 750 W motor, a stated top speed of 20 Mph, a weight of 81 LBS and a load capacity of 280 lbs.

Last updated: 11 September 2026

Motor and performance

Motor
750 W

“750W Rear Brushless Gear Motor”

Source: addmotor.com/products/foldtan-m-120

Peak power
1300W

“Peak Motor 1300W”

Source: addmotor.com/products/foldtan-m-120

Torque
90Nm

“Torque 90Nm”

Source: addmotor.com/products/foldtan-m-120

Top speed
20 Mph

Source: addmotor.com/products/foldtan-m-120

Claimed range

The maker’s own documents give different figures

80 Miles

foldtan-m-120 · retrieved by us 29 August 2026

Source: addmotor.com/products/foldtan-m-120

up to 60 miles of adventure on a single charge

5-best-fat-tire-electric-bikes · retrieved by us 29 August 2026

“giving you up to 60 miles of adventure on a single charge”

Source: addmotor.com/blog/5-best-fat-tire-electric-bikes

Payload capacity
280 lbs

Source: addmotor.com/products/foldtan-m-120

Assist sensor
Speed Sensor

Source: addmotor.com/products/foldtan-m-120

Controller
Addmotor 25A Controller

Source: addmotor.com/products/foldtan-m-120

Throttle
Variable Speed Control - 1/2 Twist Throttle

Source: addmotor.com/products/foldtan-m-120

Battery and charging

Battery
48 V, 15 Ah

“48V*15 Ah Samsung Battery”

Source: addmotor.com/products/foldtan-m-120

Charger
48V*2.0AH

“48V*2.0AH 5 Pins US Standard DC Charger, 7-shaped Head Design”

Source: addmotor.com/products/foldtan-m-120

Brakes and safety

Brakes
Tektro Mechanical Disc Brakes

Source: addmotor.com/products/foldtan-m-120

Frame and components

Frame
6061 Aluminum Alloy Polygon Frame

Source: addmotor.com/products/foldtan-m-120

Front fork
Spring Suspension Fork, 80-95mm of Travel

Source: addmotor.com/products/foldtan-m-120

Tires
20" X 4.0"

“Kenda GIGAS Puncture-resistant 20" X 4.0" Inches Durable Tires”

Source: addmotor.com/products/foldtan-m-120

Gearing
Shimano 7-Speed

Source: addmotor.com/products/foldtan-m-120

Display
Addmotor 5-Inch LCD Display

Source: addmotor.com/products/foldtan-m-120

What is legible on the derailleur
mano TUS

Unconfirmed

Source: addmotor.com/u_file/2501/photo/foldtan-m-120-folding-ebike-shimano-7-speed-gear-shift-pc_1737359050.jpg

Size and fit

Rider height
5'2"-6'3"

Source: addmotor.com/products/foldtan-m-120

Weight
81 LBS

Source: addmotor.com/products/foldtan-m-120

Total length
71"

Source: addmotor.com/products/foldtan-m-120

Total width
11.8"

Unconfirmed

Source: addmotor.com/products/foldtan-m-120

Wheelbase
47"

Source: addmotor.com/products/foldtan-m-120

Standover height
11.4"

Source: addmotor.com/products/foldtan-m-120

Minimum saddle height
32.8"

Source: addmotor.com/products/foldtan-m-120

Maximum saddle height
36.8"

Source: addmotor.com/products/foldtan-m-120

Folded size
40.5" L * 20.8" W * 32.6" H

Source: addmotor.com/products/foldtan-m-120

Compatibility

No replacement pack we hold names this model
Addmotor name other models on their packs, not this one

“17.5Ah (840Wh) Lithium-Ion battery pack fits Addmotor e-bike models of M-140, M-150, M-330, and 2022 versions of M-350 & M-340”

Source: addmotor.com/products/foldtan-m-120

Certification claims

Taillight certification claimed
UL certificate

Unconfirmed

“UL certificate, With driving light, left and right turn signals, danger light, flashlight, brake light”

Source: addmotor.com/products/foldtan-m-120

Battery specs & replacement options