Motorcycle One Way Bearing Starter Clutch Gear For XT600 SRX600 XT400E XT500E XT600E XTZ660 TT600RE 3TB-15590-00-00 This one way bearing starter clutch gear is designed for use with specified motorcycle models.It functions as a critical component in the starter system, allowing rotational in one direction while preventing it in the opposite.The part is engineered to fit motorcycles requiring model number 3TB-15590-00-00.It supports engagement between the starter mechanism and the engine crankshaft.Installation is intended for users familiar with motorcycle transmission components.The gear is constructed to meet standard specifications for durability and performance under normal operating conditions. Disclaimer: This is a compatible third-party part.Brand/model citations are solely for compatibility guidance.