Smooth clutch disengagement, light and seamless gear shifting, and comfortable handling. Motorcycle Handlebar Levers Handle Hydraulic Brake Pump Clutch For 22MM Handlebar MATERIALS - The clutch lever is made of Metal, which has high hardness, strong weather resistance, durability and long service life. The clutch brake lever can minimize the possibility of accidents when driving on bumpy roads. Durable and wear-resistant friction plates prevent slippage and power loss during frequent starts and shifts., Manufacturer: BeiZhengbhD