This torque arm will help prevent the motor from coming loose from the fork (front) or frame (rear) and also prevent the slotted axle from bending or breaking your dropouts.

Additionally, these versatile torque arms can be installed inside the frame/fork or outside.

steel torque arm electric bicycle torque arm bicycle dropout amplifier for front rear e-bike motor arm cycling accessory

Item type: Torque Arm Set

Material: Iron, Aluminum

Color: Silver

Quantity: 7pcs/set; 8pcs/set

Size: Front drive 100mm, rear drive 135mm

For Bike Type: Electric Bike

Power: 1000w

Wheel diameter: 20-28

Maximum torque: 22N.M