A corner uprights had been redesigned and possess larger outside 8x16x5mm ball-bearings for increased dependability and life-span. To offer the set-up options, another lower roll-center modification place was added. The smart design enables the identical upright to be used on both staying & right edges. The reduced suspension system system pin where a large part upright sits features 2 shims for wheelbase modification. The trunk uprights function built-in geometry adjustments including: camber, top and lower roll center and wheelbase.