One Way Clutch Bearing for Hisun UTV ATV 500 700 HS YS MSU Massimo Bennche Qlink.This clutch bearing assembly is designed to replace the one-way starter sprag clutch in compatible models.It restores starter function when the existing unit is worn or failed. Compatible With: Hisun Carb and EFI 700 and 500 UTVs and ATVs (2008–2018), Massimo, Supermach, Menards, Q Link, Bennche, and other models using the same clutch configuration.Also fits Mechanics ATV PM500, PM650, RM500-2, RM650, RM650-2; ATV/UTV 500 H/EFI, 700 H/EFI (Hisun); ATV 500/600/650. Replacement part numbers include: 505G174L, U070916L, U022729, 160104-102-0000, 21220-F39-0000, 21220-004-0000. Specifications: Condition: Aftermarket Material: Steel Type: Starter clutch assembly Bearing inner diameter: 45 mm Bearing outer diameter: 60 mm Bearing height: 11 mm Package includes: 1 x Clutch hub one-way bearing.Compare dimensions and part markings with your existing unit before installation to confirm fitment.This is a replacement part intended for use as an accessory or spare component.Vehicle manufacturer names are referenced solely to indicate compatibility and do not imply affiliation, endorsement, or that this is an product of those manufacturers. This is an independent replacement component.References to brands or models are solely for compatibility indication.