Rear Hydraulic Brake Master Cylinder Pump For YFZ350 FJ600 FJ1100 FJ1200 FJR1300 FZ600 FZ750 FZR250 FZR400 Motorcycle Constructed from -grade metal, this rear hydraulic brake master cylinder pump is designed for performance in both on-road and off-road conditions.It is engineered to fit a range of motorcycle models including YFZ350, FJ600, FJ1100, FJ1200, FJR1300, FZ600, FZ750, FZR250, and FZR400.The unit meets external testing certification standards and is built to deliver consistent under demanding use. The design allows for straightforward installation as a direct replacement for worn or damaged components.Its thermal resistance stable function at temperatures up to 105℃, supporting dependable braking performance in varied riding environments.This master cylinder matches the specifications required for compatibility with the listed models, contributing to improved brake response and overall during. Disclaimer of Affiliation: This is an aftermarket component.Brand and model mentions are for illustrative compatibility only.