Hydraulic Clutch Master Cylinder Pump Lever Material: aluminum Production process: steel die casting treatment: polished/galvanized protection layer Suitable for handlebar tube diameter: 22mm / 7/8 inch Installation position: front left Oil outlet screw thread: 10mm x 1.00 pitch, clockwise Master cylinder diameter: 10.2mm Piston diameter: 10mm Compatible brake fluid: DOT-4, DOT-5 Easy installation, no modification required Fits: EX250 (2022–2024), EX250F (2021–2025), EX300 (2021–2024), EX350F (2021–2025), EX450F (2021–2024), MC125 (2021–2024), MC250 (2022–2024), MC250F (2021–2024), MC350F (2022–2024), MC450F (2021–2025), RX450F (2023–2024)