BLACK BEARING Bearing B3 12X21X8MM UB-3801-B3 yamaha-yz-85-sw-2018-esi7545998 Suitable for 16 g and

Suitable for 16 g and 24 g threaded cartridges

optimizing efficiency for All Mountain riding

while maintaining alignment during tightening

Sport Touring

BLACK BEARING Bearing B3 12X21X8MM UB-3801-B3 yamaha-yz-85-sw-2018-esi7545998 Suitable for 16 g andEspecially for cycling, this range with an intermediate quality is perfect to resist to the constraints all roads Mostly, this bearing is already mounted on your bike (OEM) Each component (balls, rings, cages and grease) are manufactured and assembled with precision The Black Bearing B3 bearing match 100% to replace your original bearings Chrome steelballs SAE52100 abec 3 Chrome steel rings SAE52100 Chrome steel cage 2RS seals wet and dust resistance