MAIL M3 · B2B OEM / ODM
MAIL M3 20-Inch Fat-Tire Folding Electric Bicycle
MAIL M3 is a 20-inch fat-tire folding electric bicycle platform for B2B OEM and ODM programs. Its approved standard configuration combines a smooth-welded 6061 aluminum-alloy frame, suspension fork, 250W geared motor with 60 Nm maximum torque, LG 48V 10.4Ah lithium-ion battery, Color LCD, DMHC sine-wave controller, cadence sensor, Shimano 7-speed drivetrain and front and rear mechanical 160 mm G3 disc brakes.
Explore fat-tire electric bicycle platforms, OEM manufacturing and ODM development, or submit MAIL M3 project requirements.
MAIL M3
Platform and configuration
MAIL M3 20-Inch Fat-Tire Folding Electric Bicycle
MAIL M3 is a 20-inch fat-tire folding electric bicycle platform for B2B OEM and ODM programs. The approved standard configuration uses a smooth-welded 6061 aluminum-alloy folding frame, suspension fork, 3D integrated forged magnesium-alloy stem, 250W geared motor with 60 Nm maximum torque, LG 48V 10.4Ah lithium-ion battery, Color LCD, DMHC sine-wave controller and cadence sensor.
Key Features
- 250W geared motor with 60 Nm maximum torque as the approved standard
- LG 48V 10.4Ah lithium-ion battery, Color LCD, DMHC sine-wave controller and cadence sensor
- 20 x 4.0 Kenda fat tires with a 6061 aluminum-alloy folding frame and suspension fork
- Shimano 7-speed drivetrain with Prowheel 52T chainwheel and KMC special chain
- Front and rear mechanical 160 mm G3 disc brakes with Wuxing e-bike levers
- 3D integrated forged magnesium-alloy stem and compact folding-platform engineering
Technical Reference
| Open dimensions | 1700 x 590 x 1180 mm |
|---|---|
| Folded dimensions | 1010 x 540 x 730 mm |
| Net weight | 29 kg |
| Standard loading reference | 150 kg |
| Pedal-assist range reference | over 60 km |
| Charging reference | about three hours with a 100-240V smart charger, 54V 2A |
OEM and ODM Configuration
Private-label projects can specify a rear rack, front and rear lights, throttle where permitted, LG 48V 15Ah battery with an over-80-km range reference, hydraulic-brake package, torque-sensor package, 500W or 750W motor, mudguards, stand, reflector, tool bag and bell. These are project-only options, not the approved standard configuration, and are confirmed against the final BOM, sample and destination-market requirements.
Application and Support
The folding 20-inch fat-tire platform is prepared for destination-market product programs requiring a compact, 250W geared-motor electric bicycle configuration. Naicisports supports configuration review, private-label graphics, electrical-system matching, sample evaluation and manufacturing planning.
Explore fat-tire electric bicycle platforms, OEM manufacturing and ODM development.
Model images
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Configuration questions
Which configuration does this page describe?
MAIL M3 is a 20-inch fat-tire folding electric bicycle platform for B2B OEM and ODM programs. Its approved standard configuration combines a smooth-welded 6061 aluminum-alloy frame, suspension fork, 250W geared motor with 60 Nm maximum torque, LG 48V 10.4Ah lithium-ion battery, Color LCD, DMHC sine-wave controller, cadence sensor, Shimano 7-speed drivetrain and front and rear mechanical 160 mm G3 disc brakes.
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MAIL M3
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