Originally Posted by
John.C
I'm putting Larry's latest setup for my next outing at MRH. Can you guys confirm that you are using the stock AT21 pivot balls? I ask because I've changed out to the Xray ball studs and would need to to adjust the shims accordingly. I recognize the use of AT21S for the lower arms.
For the upper arms most of the team guys are running the TOP balls/ball ends which are the same height as the stock AT21. For the Xray ball ends IIRC you will need to add and extra 0.5mm of shims.