Model Compatibility: Fits motorcycles requiring a 7/8 inch (22 mm) front brake master cylinder with SDTW designation as specified in the configuration. Technical Specification: Measures 7/8 inch in diameter and 22 mm in width, matching the dimensional requirements of the referenced front brake master cylinder assembly. Functionality: Serves as a direct functional replacement for the front hydraulic brake pump lever on compatible motorcycle models. Installation Note: Installs in place of the existing front brake master cylinder lever without modification to the mounting or hydraulic system. Usage Scope: Designed for use as a front brake master cylinder component on motorcycles where SDTW 7/8 inch 22 mm specification applies., Manufacturer: FILWY