Motorcycle One Way Starter Clutch Bearing for YFM660R YFM660RLE 2004 2005 YFM660RSE 2005 660R Limited Edition SE Optimized performance for your 660R Upgrade your 660R with a one way starter clutch bearing designed to enhance engine performance and.This component is engineered to fit models including YFM660R, YFM660RLE, and YFM660RSE from 2004 to 2005.With a displacement of 660ml, the clutch bearing supports efficient starting and consistent engagement.Rugged and dependable construction Built to endure off-road conditions, this clutch bearing is made from materials.ISO9001 certification indicates adherence to established quality standards.Features such as stronger roller performance and hardened, ground components contribute to improved function and longevity.The compact design integrates without requiring modifications.integration and installation The OEM code 5LP-15590-10-00 ensures compatibility with specifications, allowing straightforward replacement.No special tools or adjustments are required for installation.This part serves both as a direct replacement and a functional upgrade, supporting starter system in your 660R.