dEieHKw Motorcycle One-way Start Clutch Bearing Suitable For 640 LC4 400 520 640 450 525 F series 250 620

Compatibility: Designed for 640, 450 2003-2007, 525 2003-2006, 250 2007, 250EX 2001-2006, 400 EGS 1997-1998, 400EK 2001-2006, 450EX 2003-2008, 520EX 1999-2002, 525EX 2003-2006, 620EGS 1997-1998 models, ensuring matching and installation. Durability: Made of sturdy , it can withstand the temperature and pressure resistance of 250-640ml cylinder engines, ensuring long-term stable sealing performance. : The product weighs 150 grams, and the counterweight design does not affect the engine power output while ensuring structural strength. Improvement: Improve the airflow efficiency of the intake and systems, helping cylinder engines achieve smoother power response and combustion efficiency. Protection: The triple seal structure design effectively prevents oil leakage and dust intrusion, extending the service life of key engine components.