Motorcycle Accessories Hydraulic Clutch Pump Master Cylinder for Clutch Off-road Bikes.This hydraulic clutch master cylinder is a direct replacement part designed to restore function for off-road motorcycles using mineral-oil based hydraulic clutch systems.Constructed from aluminum , it features a compact design with dimensions of 230 mm x 135 mm, M10x1.0 thread size, and a 22 mm bore diameter.The unit weighs 260 g and is finished in black and silver.It is compatible with models including SX, EXC, XC, XCW, SM, TE, TC, and others listed in the fitment guide; FC, FE, FS, FX, FR, TE, TX models; and MC, EX series models.Package includes one hydraulic clutch master cylinder.Installation instructions are not included.