This front brake master cylinder assembly with a flexible lever is a replacement front brake control unit for compatible Yamaha and Kawasaki motorcycles. It is fitted on the right-hand side of the handlebar and is used to actuate the front hydraulic brake system, while also allowing lever reach adjustment for practical two-finger operation. It is intended as a replacement for a worn or damaged original master cylinder and lever assembly on the models listed below.

Features

• Front brake master cylinder assembly with flexible lever
• Adjustable lever distance
• Suitable for two-finger operation
• Intended for front right installation

Specifications

• Material: T6/6061 aluminium alloy
• Manufacturing process: CNC production and steel die casting
• Surface protection: polished or galvanised finish
• Handlebar tube diameter: 22 mm (7/8 inch)
• Oil outlet screw thread: 10 mm x 1.25 pitch, clockwise
• Main cylinder diameter: 10.2 mm
• Piston diameter: 10 mm
• Brake fluid compatibility: DOT 3 and DOT 4

Cross-Reference OEM Part Numbers

• Master Cylinder Sub Assembly: 5XC-W2587-00-00
• Lever: 5XC-83922-L0-00