Complete fully-adjustable aluminum straight back upright set features back aluminum hubs, carbon fibre expansion dishes for camber website link alterations and eccentric roll center bushings for paid down roll center modification. The eccentric bushings permit two different upper/lower roll center improvements too two various inner/outer roll center functions. The highest roll center location provides more traction in lots of conditions as the reduced roll center location makes the automobile more free in corners and it's also appropriate high traction conditions. The composite eccentric bushings might be just exchanged whenever used in the dusty conditions to minimize upkeep expenses. The utmost effective carbon fibre extensions are machined from lightweight carbon soluble fiber to attenuate the excess fat whilst having 3 camber hyperlink positions. The aluminum uprights are far more effective ergo ensuring greater reliability and increased lifetime. CNC-machined from high-grade Swiss 7075 T6. Your set includes outside 8x16x5mm ball-bearings and inside 13x20x4mm ball-bearings.