This hydraulic clutch master cylinder assembly features a CNC-machined aluminum handle lever and is designed for use on compatible off-road motorcycles.It includes the upper pump assembly, reservoir cap, and is compatible with standard DOT 4 brake fluid.The unit mounts to the left side of the handlebar with a standard 7/8 inch (22 mm) clamp.It fits models including SX, XC, EXC, XCW, FE, and TE from various years between 2003 and 2024.Mirror mounting screw hole: 10 mm / 1.25 pitch.Oil-out screw: 10 mm / 1.0 pitch.Material: Aluminum.Production process: Forging and pressing of steel die with polished or galvanized protective layer.OEM reference numbers: 50302030200, 50302030300, 25002030044, 25002130044, 54802030044, 54802030144, 79202030044.Package includes: 1 x Hydraulic Clutch Master Cylinder Assembly with CNC Handle Lever.