The Engine Starter Gear for Yamaha TW200/TW225/TW125/XT225 5H0-15517-00-00 One Way Clutch Starting Bear is a crucial component designed to ensure smooth and efficient starting of Yamaha motorcycles. This gear, which features a one-way clutch mechanism, transfers power from the engine to the starter motor without reverse rotation, preventing damage to the engine and extending the gear's life. The gear's high-quality construction ensures longevity and durability, making it an ideal choice for Yamaha motorcycle owners who value reliability and performance. With its easy installation and compatibility with various Yamaha models, this starter gear is a smart investment for your motorcycle maintenance routine.