Roulement de Direction ENDURO BEARINGS 150 BO - ABEC 5 - Black Oxide - 40x52x7 mm (45x45°) ACB Pneu Rigide effectively sheds mud and dirt

effectively sheds mud and dirt to maintain optimal grip in all conditions

The RITCHEY COMP bearing is designed for Ritchey Comp headsets

ideal for intensive sporting use in warm weather

It reduces the risk of pinching on heavy impacts and also offers low rolling resistance

provides excellent contact with the handlebars while allowing air to pass through

Roulement de Direction ENDURO BEARINGS 150 BO - ABEC 5 - Black Oxide - 40x52x7 mm (45x45°) ACB Pneu Rigide effectively sheds mud and dirtThe ACB 4545 150 BO Enduro Bearings headset bearing is a 45 45 angular contact bearing for 1 1 2" headsets with Black Oxide treatment. The symmetrical 45 45 contact angle provides balanced handling of axial and radial loads. The 45 45 angle is specifically suited to oversize 1 1 2" headsets requiring high axial rigidity. The Black Oxide treatment enhances corrosion resistance. The reference 150 indicates the specific dimensions for this application.