Motorcycle Engine Seal For GSX-R750 2006-2024 Works for Fit For Suzuki GSX-R750 GSXR750 2006-2024 sport bike engine with standard 67mm cylinder bore; size piston grooves cylinder inner wall without or extra machining;Effectively reduce blowby oil consumption to maintain stable compression at rpm;Hardened material with wear resistance for ;Consistent ring clearance width same as piston ring specifications