Main Technical Parameters; Drive Unit Structure And Dimensions - BAFANG MM G31.250 User Manual

1.4 Main Technical Parameters

Rated voltage (DCV)
Rated power(W)
Rated efficiency (％)
Rated rotating speed(rpm)
Maximum torque(N.m)
Chain wheel
Optional chain cover
Weight (Kg)
Sensors
Noise (dB)
Working environment
Dust-proof/ water-proof
grade
Certification
Other functions

1.5 Drive Unit Structure and Dimensions

36
250
36T (recommended), 38T (optional), 42T (optional)
full chain cover / P-shaped chain cover
pedal assist speed sensor, pedal assist torque sensor and
bicycle wheel speed sensor and temperature sensor
CE ROHS/ EN14766/ EN14764/ REACH
optional bluetooth module, gear sensor module, DC 500mA/
6V headlight and taillight module, reprogramming function
8
350 250
≥80％
100±5
≥80
3.9
＜55
-20℃～55℃
IP66
43
350