Cervelo Aspero 5 & Caledonia 5 Headset Lapierre Lower Bearing - ACB518K

Lower Bearing - ACB518K

For Giant Propel Advanced bikes

Lower Bearing - MH-P25K

For all Marin Marin Rift Zone ALU

Chrome steel bearings packed to the brim with high performance Mobil Marine Grease with close fitting buna nitrile rubber seals

Cervelo Aspero 5 & Caledonia 5 Headset Lapierre Lower Bearing - ACB518KBoth the upper and lower headset bearings, two bearings included in sale. For Cervelo Aspero 5 & Caledonia 5 Bikes, compatible for all bike model years Upper Bearing MH P22 Lower Bearing ACB518K 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: