1. 2-in-1 Flywheel Installation and Removal Socket Tool for Mountain Bikes, specially designed for mountain bikes and road bikes, providing practical maintenance solutions. 2. The tool is made of chrome-vanadium steel, processed with quenching treatment and surface electrophoresis technology to enhance its durability and wear resistance. 3. Compatibility: Suitable for cassette flywheels and freewheels 4. Dimensions: Approximately 41 x 24 x 24mm 5. Weight: Approximately 54g
