Roulement BLACK BEARING B3 3800H8-2RS 10x19x8 mm No drop Whether children's bikes

Whether children's bikes

compression and rebound for complete personalisation

while Bleeding Edge™ technology simplifies bleeding

Thanks to TYPE-3 ROLLER BEARING CLUTCH™ technology

Designed for cyclists who ride in competition or purely for leisure

Roulement BLACK BEARING B3 3800H8-2RS 10x19x8 mm No drop Whether children's bikesThe bearing for frame wheels BLACK BEARING B3 3800H8 2RS 10x19x8 mm is an intermediate quality replacement model, equivalent to the models originally fitted most of the time on your bike. This bearing consists of chrome steel balls, a cage also made of chrome steel, and 2RS seals resistant to water and dust.