Giant TCX Advanced Headset Kit headset-bearing-kit-giant-tcr-2014-esi2614943 for all model years before

for all model years before 2021

CAAD12 Bikes

Upper Bearing - ACB4252H7

For all Santa Cruz Hightower Bikes

Giant TCX Advanced Headset Kit headset-bearing-kit-giant-tcr-2014-esi2614943 for all model years beforeThis listing includes both the upper and lower headset bearings, two bearings included in sale. For Giant TCX Advanced bikes, compatible with all model years. Upper Bearing MR136 Lower Bearing MR137 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: