Mondraker Thundra X / Alloy Headset Bearing Kit headset-bearing-kit-yt-jeffsy-cf-2014-esi7331210 For all bikes using the

For all bikes using the IS42/IS52 Headset Bearing Kit

GCR15 High Carbon Chromium Bearings: Chromium offers a corrosion resistance to the bearing

This kit is for the Santa Cruz Bronson V4 | 2022+

This kit is for the Santa Cruz Heckler SL 1 E-Bike | 2023+

Mondraker Thundra X / Alloy Headset Bearing Kit headset-bearing-kit-yt-jeffsy-cf-2014-esi7331210 For all bikes using theBoth the upper and lower headset bearings, two bearings included in sale. For Mondraker Thundra X Alloy Bikes 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 inside the bearing.