AHL Starter Clutch One Way Bearing for Yamaha Raptor 660 2001-2003 Number of beads:20pcs,one-way rotation to prevent reversal Provides the performance and dependability you expect from AHL OEM replacement one way starter clutch bearing,ideal for the motorcycle High quality stainless steel material,efficient and durable Quality Assurance!If you are not satisfied with our products,we accept all of the return,replacement or refund requests