A large part uprights was redesigned and possess bigger outside 8x16x5mm ball-bearings for increased dependability and life-span. To own set-up options, another lower roll-center modification destination was added. The smart design enables the identical upright to be utilized on both remaining & right edges. The paid off suspension system system pin in which a big part upright sits features 2 shims for wheelbase modification. The trunk uprights work integral geometry alterations including: camber, top and lower roll center and wheelbase.