Trek Knock Block Headset Bearings Kit Bearing Quality:Stainless Steel For all Norco Shore 2020

For all Norco Shore 2020 bikes

For all Transition Relay 2023+ Alloy Bikes

Lower Bearing - MR137

This kit is for the Cannondale Habit / Bad Habit | 2016-2018

Trek Knock Block Headset Bearings Kit Bearing Quality:Stainless Steel For all Norco Shore 2020For all bikes using the Trek Knock Block Headset Bearing Kit Both the upper and lower headset bearings, two bearings included in sale. Upper Bearing MH P03K 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: Prevents moisture