Lightweight yet ultra-strong backside upright molded from special graphite composite product. Features larger outside 8x16x5mm ball-bearing for increased dependability and life-span. Graphite rear upright is very strong and makes the rear of car very stable, yet is extremely light using some load off the rear suspension system. Improves bump absorbing and handling on bumpy songs. To give the set-up options, one more lower roll-center adjustment place was added. Suited to most track conditions, particularly for medium- and high-traction songs. The smart design permits equivalent upright to be utilized on both left & right edges. The lower suspension pin where a corner upright sits features 2 shims for wheelbase adjustment. The rear upright features integrated geometry adjustments including: camber, top and lower roll center and wheelbase.
