YT Jeffsy CF 2014-2017 Headset Bearings Kit Ridley for all model years before

for all model years before 2021

For Cervelo R5 2021 & RX Bikes

This kit is for the Transition Patrol Carbon | 2015-2017

For all models of the Aurum – Magma/Essentia

and Oltre Bikes

YT Jeffsy CF 2014-2017 Headset Bearings Kit Ridley for all model years beforeThis listing includes both the upper and lower headset bearings, two bearings included in sale. For YT Jeffsy CF 2014 2017 Bikes, compatible with model years 2014 2017 only Upper Bearing MH P08F Lower Bearing MH P16 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