Super-compact backside upright created from TRICKY super-tough, high-tech composite product features numerous set-up choices for top & lower roll facilities. Upper roll center is adjustable via camber linkage & shims up/down & in/out. Lower roll center is adjustable via eccentric inserts in 9 different roles up/down & in/out. The race-proven, 2-piece design enables fine-adjustment and increases durability also performance. Molded from ROUGH composite this upright works for many track conditions, particularly low- and medium-traction tracks. The upright fits on both staying & right sides. Is employed utilising the Must be used with the #325324, #325325 or #325326 drive shafts.