Compatible with Yamaha Models: This woodruff key flywheel is designed for use with YZ125, YZ250, YZ85, TTR50, TTR110, 125, and DT models, providing the perfect fit for the flywheel assembly.
Interchangeable with Part Numbers: Replaces OEM part number 90280-03017-00 and also compatible with part number 90280-03045-00.
Construction: Made from carbon steel materials, this key is designed to withstand high rotational forces while maintaining strength and stability.
Improves Shaft Connection:3x12x5mm Woodruff key is used to securely attach the flywheel to the shaft, ensuring no slipping or misalignment during operation. The semi-circular pocket design improves the overall strength and reliability of the shaft connection.
Easy Installation and Safe to Use: With its precise machining, this key eliminates the need for complex keyway milling, providing easy installation and a stable connection to the vehicle.