XRAY 323044 Composite Rear Roll-Center Holder for XB2  [XR-323044]

Upgrade XB2 Handling with the XRAY 323044 Rear Roll-Center Holder

The XRAY 323044 Composite Rear Roll-Center Holder is a precision composite part built to improve the balance and durability of XB2 2020 series cars. Its stiff construction gives better response and consistent handling on both carpet and loose dirt surfaces.

Refined Geometry and Reliable Fitment

This holder is updated to work with the LCG gearbox and offers revised roll center positions to sharpen cornering behavior. It also serves as a mounting point for the rear anti-roll bar, making it a practical tuning piece for different track layouts and surface types.

Tuning Friendly for Track Setups

Designed for racers who adjust setups between events, the XRAY 323044 allows straightforward changes to roll center and roll stiffness so you can dial in front-to-rear balance for high-grip carpet or low-traction dirt tracks.