Steering Bearing ENDURO BEARINGS 1125 BO - ABEC 5 - Black Oxide - 30,5x41,8x6,5 (45x45°) ACB

The ACB 4545 1125 BO Enduro Bearings steering bearing is a 45°/45° angular contact bearing for 1-1/8" headsets with a black oxide finish. The symmetrical 45°/45° contact angle provides balanced support for both axial and radial loads in this common standard.

The 45°/45° angle is ideal for 1-1/8" headsets requiring high axial stiffness. The Black-Oxide coating enhances corrosion resistance for use in wet conditions. Enduro Bearings’ precision ensures smooth steering and long-lasting performance.

Compatible with 1-1/8" 45°/45° angular contact headsets for mountain bikes, road bikes, and gravel bikes. Enduro Bearings’ Black-Oxide coating ensures superior durability compared to standard untreated steel bearings.

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