Heavy Duty Transmission Bearing Set For GY6 Scooters Straight Swap Rebuild Kit Precision Machined Stainless Steel Gearbox Parts Built Tough For Hassle Free Install And Smooth Reliable Riding

Heavy Duty Set of 6 GY6 Scooter Transmission Bearings
✔️ 6 pc stainless steel bearings covers GY6 moped transmission jobs

This pack of 6 gearbox bearings swaps out tired parts inside a GY6 engine crankcase. Riders pull these for annual tune ups or full clutch rebuilds on 152QMI and 157QMJ powered quads and mopeds. The set keeps the primary drive spinning clean without extra play.

✅ 6 bearing rings total match factory mounting points
✅ Solid stainless steel build fights heat and grind
✅ Slides right into stock cases without cutting metal
✅ Covers both input shaft and intermediate drum spots

💡 Why do mechanics swap standard brass bushings for stainless units in aging GY6 engines? You get a handy fix that kills vibration before it fries your bell housing. The upgraded steel holds its form under hard acceleration. - Tight clearance gaps stop lateral drift while keeping oil pressure steady - Polished inner diameters lower sliding resistance for slicker gear engagement - Heat treated surfaces fight weld spatter buildup during frequent strip runs - Factory matched spacing lets you slide them into worn housings without forcing