GeoAdjust Lower Cup
Replacement lower GeoAdjust headset cup.
In general, the Short (0mm) cup is used on 29" bikes, including the Trail Pistol, The Smash, and Gnarvana. The Tall (15mm) cup is used on 27.5" bikes, including the Megatrail and Shred Dogg. You can use these cups to dial in your fit beyond the default setup. Read more about setting up and adjusting the GeoAdjust headset here.
Fits 2019+ Revved GG frames only. Looking for headset bearing kit also?