Revel Propulsion Ebike Mid Drive Conversion Kits

Electric Drive Systems

Mid drive motor kit



Our pedal assist mid drive motor kit increases your ability to ride farther, longer, and more often, fits most bikes and weighs just 5.8 pounds including bottom bracket (10 pounds with battery). It adds about 9 pounds to your bike depending on what cranks and BB will be replaced by the kit. It provides smooth and consistent power while remaining quiet.


  • 450 Watts

  • Torque sensing pedal assist

  • Class I (up to 20 MPH) or Class III (up to 28 MPH), with “off-road” mode.

  • Adjustable assist levels from small handlebar mounted display

  • Smooth, quiet FOC (field oriented control) motor controller

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  • 36V, 378wh, over 205 wh/kg with BMS

  • Polyurethane housing is durable, flame retardant and provides shock and abrasion resistance

  • Robust, compact bluetooth BMS that allows multiple packs in parallel



Battery (with mounting hardware)


Motor Controller

Cranks (with freewheel, chain ring and motor sprockets)

Torque Sensing Bottom Bracket

Display with assist mode control