Here is a mod I did to the rear hubs on my GV2/GV2T. I shaved 1mm from each side on the rear hub carriers. Then added shims on each side. I felt this would be a nice option to have. It came in handy yest. at CRCRC on my buggy. I felt I needed a little more forward grip. So I moved the hubs forward and instant traction.:nod: Def. recommend this mod.