Motorcycle Starter Clutch Bearing for ATV PM 500, ATV PM 650, ATV RM 500-2, ATV RM 650, ATV RM 650-2, ATV 500 H EFI, ATV 700 H, ATV 700 H EFI, UTV 500 H, UTV 700 H, UTV 700 H EFI, ATV 500, ATV 600, ATV 650. OEM Numbers: 505G174, LU070916, LU022729, 160104-102-0000, 21220-F39-0000. This clutch bearing is designed for smooth and enhanced durability.It features stronger rollers and a hardened, polished finish to improve wear resistance and longevity.The component is built to withstand demanding conditions, including a vapor emission limit of 105℃. Constructed from metal, it matches the color shown in product images.Each order includes. Compatibility covers a range of ATV and UTV models as listed.Please verify that your part number matches before installation to proper fit. Disclaimer of Affiliation: This is an aftermarket component.Brand and model mentions are for illustrative compatibility only.