Drive Unit for Cargo Bike Use




Cargo-tuned version of our compact E6100 drive unit

Confidently and smoothly pedal your cargo bike with the compact and efficient E6100-CRG Drive Unit powered by dedicated cargo assist firmware.

  • Dedicated cargo assist firmware
  • Optimized pedaling efficiency
  • Compact & integrated design
  • Smooth pedaling
  • Max. output 60 N·m
  • Walk assist mode
  • Start mode available when used with a Di2 internal geared hub
  • Full-automatic shifting available when used with a Di2 internal geared hub



Color Standard
Average weight 2.76
Remarks * In case of DI2 **Set by E-TUBE PROJECT ***By using SM-DUE10/SM-DUE11
Compatible Brake type Disc brake
Motor type Brushless motor
Position Mid ship
Compatible Wheel Size (mm) 1,150 - 3,000
Continuous Rated Power (Watt) 250
Maximum torque (Nm) 60
Rated Voltage 36 V DC
Assist mode_HIGH
Assist mode_NORMAL
Assist mode_ECO
Power supply for front light 12 V DC
Power supply for rear light 12 V DC
Communication E-TUBE
Chain case compatible
Torque sensor
Crank arm position sensor
Bike speed sensor *** X
Cadence sensor
Compatible spindle type 24mm 2pinch bolt narrow
Chain case compatible
Automatic shift_Internal geared hub 5-speed (INTER-5E)
Automatic shift_Internal geared hub 8-speed
DI2 compatible_Internal geared hub
DI2 compatible_Rear derailleur
Firmware update by E-tube Project
Master unit
Maximum current supply front and rear light total (A) 2
Maximum support bike speed_20 mph ** X
Maximum support bike speed_25 km/h ** X
Maximum support bike speed_Adjustment ** X
Port for Speed Sensor (pcs)_SD50 type 1
SYMPHOMATIC_Internal geared hub
Safe way home function
Terminal for Light (pcs) 1
Walk assist function_Intelligent * X
Walk assist function_On/Off ** X
Walk assist function_Quick
Firmware update by E-TUBE PROJECT
Master unit
Port for Speed Sensor (pcs)_SD300 type 0
SD300 connector (pcs) 0
SD300 port (pcs) 0
SD50 connector (pcs) 0
SD50 port (pcs) 2