Motorcycle hydraulic clutch master cylinder for SX, SX-F, XC, XC-W, XCF-W, XC-F, EXC, EXC-F, and 6Days models in 125, 150, 250, 350, 450, and 500 engine displacements.Constructed from aluminum.Installs on 7/8 inch (22 mm) handlebar.Piston diameter is 9.5 mm.Weight is 330 g.Mounts on the left side.Color matches the product image, with possible variation up to 5%.Includes clutch master cylinder as shown.Also fits TE, FE, TC, FC, TX, FX models from 125 to 501, and EC, EX, MC models in 250 and 300 displacements.based on physical dimensions; verify compatibility using the listed measurements.The clutch handle sold separately is designed for use with this clutch master cylinder.