Motorcycle Rear Hydraulic Brake Pump Master Cylinder For GS500 GSF1200 GSF1250 GSF400 GSF600 GSF650 GSX1100 Material Type: Metal Item Weight: 262g Compatible Models: GS500, GSF1200, GSF1250, GSF400, GSF600, GSF650, GSX1100, GSX1200, GSX1250, GSX1300R, GSX600, GSX650, GSX750, GSXR1000, GSXR1100, GSXR400, GSXR600, GSXR750, RF600, RF900, SV1000, SV650 Design and Style: Direct replacement parts Performance and Property: ISO9001 certified Special Features: Dirt bike rear brake hydraulic pump This motorcycle rear hydraulic brake pump master cylinder is designed for use with a range of models including GS500, GSF1200, GSF1250, and others listed.Constructed from metal, it offers durability and resistance to wear under demanding riding conditions.Weighing 262 grams, the unit maintains a lightweight profile that supports overall vehicle agility.The master cylinder serves as a direct replacement, allowing for straightforward installation without modifications.Its compact design integrates into the existing braking system, preserving clean aesthetics and functional efficiency.Certification to ISO9001 standards indicates the component has met requirements for consistent manufacturing quality and performance.Suitable for both on-road and off-road applications, this brake pump delivers hydraulic for improved braking response.It is engineered to match specifications, compatibility and proper function across multiple motorcycle models.