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Lower Bearing - ACB518K
For Boardman MTR Bikes
For Specialized Status 2020-2023 Bikes
For bikes using the Giant OD (Overdrive MTB) headset
For Factor Vista/Slick Bikes
Ribble Gravel SL Headset Bearing Kit MH-P16H8 Lower Bearing - ACB518KThis listing includes both the upper and lower headset bearings, two bearings included in sale. For Ribble Ultra SL Bikes, compatible with all model years Upper Bearing MH P16 Lower Bearing MH P16 GCR15 High Carbon Chromium Bearings: Chromium offers a corrosion resistance to the bearing, allowing you to get more use out on the trails and less time in the workshop changing bearings again due to rust and seizing. Buna NitrileRust Resistance Seals:
