Planet X On-One Big Dog Headset Bearing Kit headset-bearing-kit-santa-cruz-highball-2010-esi1870259 This kit is for the

This kit is for the Santa Cruz Hightower 2 | 2019-2021

For Giant OD2 (Overdrive 2 Road) bikes

For Boardman MTR Bikes

This kit is for the Whyte S-120 /  S-150

For Canyon Ai69

Planet X On-One Big Dog Headset Bearing Kit headset-bearing-kit-santa-cruz-highball-2010-esi1870259 This kit is for theBoth the upper and lower headset bearings, two bearings included in sale. For all Planet X On One Big Dog Bikes 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 getting inside the bearing.