ISB 13980643 : ISB BEARINGS MR438 33,05x43,8x7 (90º/90º)

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.