Rear brake master cylinder for universal pit bike motorcycleUniversial Fitment --- This rear brake master cylinder pump is a modified parts, can be suitable to most of motorcycle, ATV and Dirt Bike if the size is available<br> High Performance --- Motorcycle rear master cylinder with total new castings pistons and new components to prevents fluid bypass<br> Premium Quality Hydraulic Master Cylinder --- Aftermarket motorcycle replacement brake master cylinder adopted top grade material for enhancing its stable performance and durability<br> Folding Design --- Flexible to use and convenient for installation, rear foot brake ylinder pump with professional manufactured, excellent braking performance for enhancing riding security<br> 1. Folding design, flexible to use and convenient for installation.<br> 2. Adopted top grade material for enhancing its stable performance and durability.<br> 3. Professional manufactured, excellent braking performance for enhancing riding security.<br> 4. Total new castings pistons and new components to prevents fluid bypass.<br> 5. Fit for most of motorcycle, ATV and Dirt Bike if the size is available.