The Bafang M510 is a compact CAN-bus torque-sensing OEM mid-drive for eMTBs. Rated 250W with 110 Nm of torque, it spins up to 120 RPM cadence, runs 36–48V, and weighs just 2.9 kg. It uses the Bafang CAN protocol over a triangle connector and is NOT compatible with UART BBS displays. IPX6. Crank interface is a Bafang proprietary spline (NOT ISIS) on a 104 BCD 4-bolt spider accepting 32–40T chainrings; it requires a purpose-built frame with motor mounting tabs and is not retrofittable to a standard BB-shell bike.
In brief: 250W mid-drive motor. 36–48V rated. From $610.
Where to Find
Prices tracked across 2 sellersSpecifications
Performance
- Wattage
- 250W
- Rated Voltage
- 36–48V
- Max Torque
- 110.00Nm
Features
- PAS Sensor Type
- Torque
- Temp Sensor
- None
Physical
- Weight
- 2.9 kg
- IP Rating
- IPX6
Ports & Connectors
Display Port
CAN Bus
1Battery +
25V Power
3Ground
4CAN Low
5CAN High






