Electric Bicycle Torque Arm Set, Anti-Twist Torque Arm Prevent Hub Motor Loosening & Dropout Damage

Universal E-Bike Torque Arm Kit 10*14mm

This complete torque arm kit is an essential upgrade accessory for electric bike hub motors. Constructed from iron and aluminum, it effectively resists the twisting force generated by hub motors during acceleration and braking.

Specifications

Core Features

✅ Anti-Twist Protection: Stops hub motor from rotating loose on the axle; prevents slotted axle bending and dropout cracking or breaking.

✅ Dual Mount Options: Flexible installation, can be fitted either inside or outside your fork / frame.

✅ Universal Fit: Works for most front and rear hub motor ebike conversion kits.

✅ Solid Construction: Iron and aluminum plates deliver high mechanical strength under heavy torque load.

✅ Full Hardware Included: Comes with all mounting fasteners and hose clamps for straightforward assembly.

Application & Notes

Hub motors create powerful reaction torque that can twist the axle and damage your bike dropouts. This torque arm transfers the motor torque safely to the frame, greatly extending the service life of your fork and frame.

• Suitable for electric bike conversion kits with 10*14mm axle size.
• Recommended for high power hub motors to avoid dropout damage.
• Professional assembly is recommended.
• This listing is torque arm hardware kit only; hub motor, wheel and frame are NOT included.

Ideal spare parts for ebike conversion builders, repair shops and B2B wholesalers.