This is a XRAY Medium Composite, Rubber-Spec, 0° Outboard Toe-In Rear Upright, and is intended for use with the XRAY T2 family of vehicles. This rear upright is used on the left or right sides of the chassis, and includes one per package.
This molded composite rear upright features 0° of built in outboard toe-in to improve traction and prevent suspension geometry changes in serious crashes. This rear upright is molded from medium rigidity composites (labeled “M”) and has been specially optimized for rubber-tire racing. Features two roll center positions on the top of the upright and uses small but durable 5x10x4mm ball bearings for minimized un-sprung weight.