Addmotor Motan M-550 P7 All-Terrain Fat Tire eBike

Addmotor's product page

The Addmotor Motan M-550 P7 All-Terrain Fat Tire eBike is an electric bike with a 48 V, 20 Ah pack, a 750 W motor, a stated range of 85+ miles at assist level 1 and a load capacity of 300 lbs.

Last updated: 1 September 2026

What we found

4 batteries are documented for it, from the manufacturer's own documentation.
51 specifications are published for it, each with the source it was read from, 1 of them corroborated by a second source.
No matching recall was found in the records this catalogue holds from 8 regulators.

Assembled from the evidence on this page. Every figure and count below is shown with the source it was read from.

Motor and performance

Motor position: Rear-Mounted
Motor make: Addmotor
Motor type: Geared Hub Motor
Motor: 750 W
Torque: 80N·M
Claimed range: 85+ miles at assist level 1
Payload capacity: 300 lbs
Assist sensor: Cadence Sensor
Pedal assist: 5 Level Pedal Assist
Controller: Addmotor 25A Controller
Throttle: Variable Speed Control - 1/2 Twist Throttle

Battery and charging

Battery: 48 V, 20 Ah
Cell supplier: Samsung
Charging time, stated for the machine: 6–7 hours
Charger: 2.5A US Standard Smart Charger

Battery care and safety

Rated charge cycles: 800 cycles

Brakes and safety

Brakes: Tektro Mechanical EL530-RT / EL530-RS
Brake rotors: Tektro MD-M300 180mm F/R
Lighting: Powered by the main battery, controlled from the display
Wiring: Water-Resistant Connectors and Wiring Harness
Brake levers: Tektro Mechanical EL530-RT / EL530-RS

Frame and components

Colours: khaki, army green, pearl white, estate blue, black, or grey
Frame: 6061 Aluminum Alloy Frame
Front fork: Addshox Spring Suspension Fork, 80mm of Travel, Preload Adjustment, ABS+
Tires: Kenda 26" x 4.0" Fat Tires
Chain: KMC Rust Resistant Chain
Derailleur: SHIMANO ALTUS
Shifter: SHIMANO 7 SPEED SiS INDEX
Freewheel: Shimano 7 Speeds
Pedals: Alloy Black Pedals with Pins
Stem: Promax, Alloy, 100mm Length
Handlebar: Black Aluminum Handlebar
Grips: Ergonomic, Silica Gel
Saddle: Addmotor, Relax with Foam
Seat post: Quick Release 30CM
Mudguards: Front and Rear
Display: Addmotor 5 Inch LCD Display with USB Port
Rear rack: Detachable Sturdy Alloy Rack

Size and fit

Rider height: 5'10"-6'5"
Total length: 77.1"
Wheelbase: 50"
Standover height: 29.1"
Reach: 16"
Seat tube: 19"
Minimum saddle height: 34.2"
Maximum saddle height: 42.1"
Handlebar height: 43.7"
Handlebar width: 27.3"
Rear rack length: 14.5"
Bottom bracket height: 13"
Lowest seat height to lowest pedal: 29.5"

Battery specs & replacement options