2022 Transition Sentinel Carbon GX Headset Bearing Kit Chromag 9/16th standard thread size

9/16th standard thread size

2RS is the most common terminology for this type of seal and it literally stands for 2 rubber seals

2 x bearings

We sell individual bearings and kits for bikes and headsets

No need for a cable and a lever on handlebarsAffordable hydraulic cartridge height adjustable postAluminum construction with adjustable air preload1-bolt micro-adjustable seat rail clamp

2022 Transition Sentinel Carbon GX Headset Bearing Kit Chromag 9/16th standard thread sizeComplete replacement headset bearings for this bicycle. 1 x "official FSA" upper bearing 1 x "Rad Bearing" lower bearing correct for the bicycle headset