Features： 1、OE Number: The replace part number of the motorbike brake master cylinder is 5XC W2587 00 00. Please make sure the OE number matches the part you are replacing. 2、Vehicle Compatibility: Specially designed for YZ125, YZ125X models, this master cylinder ensures excellent matching, and no additional modifications required. 3、Efficient Braking Performance: Front brake master cylinder ensures outstanding brake response and control, enhancing safety and overall performance experience. 4、Enduring Materials: Crafted from high strength materials, this master cylinder offers excellent wear resistant, ensuring long term use in various environments without easy damage. 5、High Reliability: Crafted with precision engineering, this master cylinder ensures optimal performance, allowing for consistent braking response under various driving conditions. Specification： Item Type: Front Brake Master Cylinder Material: Metal OE: 5XC W2587 00 00 Fitment: for YZ125 YZ125X 2008 to 2023 Package List： 1 x Front Brake Master Cylinder