Black Friday Special! Save 35% ($1463 off)

Your choice of wheel size and motor speed.  Motor kit is designed to fit 135mm - 170mm dropout. You must let us know in the order notes what size your dropout is. 

Specifications:

Motor: 4kw Striker (torque) or Thunderbolt (speed)

Controller: Sine Wave, 4kW

Battery: 74V 17.5AH, Made in USA

Charger:  84V 4A

Throttle: Half Twist

Frame Bag: Large frame bag, made in USA

Torque Arm: 1 x Universal rear

Display: Cycle Analyst V3 w/ control pod