ISB 13983232 : ISB BEARINGS B.B. BB30 SC6806-2RS C3 30x42x7 Inox + Ceramic Balls

Bearings are fundamental to the proper functioning of a bicycle, allowing rotational movement between two parts joined by bearings.

Although they are not visible, they are found in key areas of the bike, from the steering to the suspension pivots.

ISB bearings meet the needs of the most demanding cyclists.