This is a replacement XRAY Composite Upright Rear (Hard).
Super-compact rear upright made from HARD super-tough, high-tech composite material features 7 upper roll center positions. The rear uprights feature 0° toe to ensure stability and to prevent suspension geometry changes in hard crashes. It also features a hole for the set screw that secures the pivot pin in place.
This rear upright – molded from HARD composite – is suitable for most track conditions, especially medium- and high-traction tracks