Focus Thron2 (Thron Squared) 2020+ Headset Bearing Kit Boardman For all bikes using the

For all bikes using the Trek Knock Block Headset Bearing Kit

Nucleus Bikes

For Orbea ORCA B

Upper Bearing - ACB4252H7

Focus Thron2 (Thron Squared) 2020+ Headset Bearing Kit Boardman For all bikes using theThis listing includes both the upper and lower headset bearings, two bearings included in sale. For all Focus Thron2 (Thron Squared) 2020+ Bikes Upper Bearing MH P03K ? Lower Bearing ACB4252H7 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