Complete fully-adjustable aluminum back upright set features right back aluminum hubs, carbon fibre expansion plates for camber website link alterations and eccentric roll center bushings for reduced roll center modification. The eccentric bushings enable two different upper/lower roll center improvements too two various inner/outer roll center functions. The most notable roll center location provides more traction in lots of conditions whilst the reduced roll center location makes the auto more free in corners and it's also appropriate high traction conditions. The composite eccentric bushings could possibly be simply exchanged whenever used in the dusty conditions to lessen maintenance costs. The top carbon fiber extensions are machined from lightweight carbon dietary fiber to attenuate the extra fat while having 3 camber hyperlink positions. The aluminum uprights are more effective ergo ensuring greater reliability and increased life time. CNC-machined from high-grade Swiss 7075 T6. All of your set includes outside 8x16x5mm ball-bearings and inside 13x20x4mm ball-bearings.