ZS49/EC49 Headset Bearing Kit headset-bearing-kit-specialized-allez-2010-esi1393683 For all Norco Revolver HT

For all Norco Revolver HT 2017-2021 Bikes

CAAD12 Bikes

Steel bikes

For Ridley Noah & Fenix Bikes

For Specialized Roubaix SL2 and SL3 Bikes

ZS49/EC49 Headset Bearing Kit headset-bearing-kit-specialized-allez-2010-esi1393683 For all Norco Revolver HTBoth the upper and lower headset bearings, two bearings included in sale. For all bikes using the ZS49 EC49 Headset Bearing Kit Upper Bearing MH P03K Lower Bearing MH P25K 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: Prevents moisture getting