This universal torque arm conversion kit fit for electric bicycle e-bike.These versatile torque arms can be installed inside the frame/fork or outside.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.The universal torque arm conversion kit is made of high quality antioxidant iron and aluminum. The surface is anodized to completely resist oxidation and corrosion, and to maintain a long-lasting, beautiful luster under light conditions.Advanced manufacturing technology, high reliability and high performance.This torque arm will help prevent the motor from coming loose from the front or rearPrevent the slotted axle from bending or breaking your dropouts.This quad torque arm kit will provide you double protection for two bikes,Or one dual motor/AWD bike, on both sides of the front fork and/or rear frame for maximum protection.colour:Silvermaterial:Iron+aluminumPackage Contents:4 x Electric Bicycle Torque Arm setOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.