Motorcycle Starter Clutch Bearing compatible with LS650, Boulevard S40, ST400V, DR650, DR650RE, LS400F, LS400U, LS400P, NK41.Designed to fit directly into the starter clutch assembly, this bearing smooth engagement and performance during engine start-up.Constructed for durability and precise function, it supports the starter mechanism in motorcycles with matching specifications. Disclaimer of Affiliation: This is an aftermarket component.Brand and model mentions are for illustrative compatibility only.