XRAY XB8 Rear Upright Composite - Track Tuning Part  [XR-353354]

Boost XB8 Reliability with Composite Uprights

The XRAY XB8 Composite Rear Upright is tuned for racers who want dependable parts that hold up under regular competition. Equipped with robust 8x16x5mm ball bearings, these uprights reduce wear and keep rear-end movement consistent lap after lap.

Expanded Setup Flexibility

Featuring an additional lower roll-center mounting point, these uprights broaden your setup options. That extra choice helps refine handling when adjusting for different grip levels or track layouts.

Universal Fitment for Easier Servicing

Each upright is usable on both left and right sides, simplifying your spare parts list and making repairs at the track quicker. The lower suspension pin includes two shims to make simple wheelbase and chassis balance changes.

Detailed Geometry Control

Built-in geometry adjustments let you modify camber, upper and lower roll centers, and wheelbase. These features help you tailor the XRAY XB8 rear end to suit driving style and race demands.