Lightweight yet ultra-strong backside upright molded from unique graphite composite item. Features larger outside 8x16x5mm ball-bearing for increased dependability and life-span. Graphite rear upright is quite strong and makes the trunk of vehicle in fact stable, yet is incredibly light with a few load through straight back suspension system system system system. Improves bump consuming and managing on bumpy songs. To deliver the set-up choices, another paid off roll-center modification location ended up being added. Appropriate many track conditions, especially for medium- and high-traction tracks. The smart design permits comparable upright become put on both remaining & right edges. The reduced suspension system pin which a considerable component upright sits features 2 shims for wheelbase modification. A corner upright features included geometry alterations including: camber, top and reduced roll center and wheelbase.