Fit For Motorbike Hydraulic Master Cylinder Rear Foot Brake Pump Quiet operation: reduces brake noise, delivering a quieter and more pleasant driving experience Product description: easy installation, good sealing, flexible hole spacing, high compatibility This rear brake master cylinder provides steady hydraulic pressure, delivering smooth, responsive braking force and precise lever control. Its corrosion-resistant piston and durable seals support reliable performance and help avoid fluid leaks, even under frequent use and tough conditions., Manufacturer: PMAGSYQ