Product overview: Universal YType Inertia Flywheel Wrench set including Tshaped spring hooks, C spanner, and shock absorber tools. Why you need it: The Yshaped structure and strength material provide stable, durable performance when fixing flywheels in small machinery. How it works: Enables efficient disassembly and installation with precise tooth profile matching and torque transfer. Compatibility and scope: Suitable for belt reels on motorcycles, flywheels on bicycles, and small flywheel components on cars. Ywrenches are designed for versatile use across these applications. Design and durability: Reasonable, simple and convenient design; built for long service life with reliable construction. Materials and performance: strength material supports stable operation and durable service, with accurate fitting to tooth profiles for effective torque transfer. Size and specs: Size details are not provided in the product description. Use scenarios: Motorcycle belt reel removal or installation. Bicycle flywheel servicing or replacement. Small car flywheel component maintenance.