This is an optional Xray XB2 Anti-Roll Bar Rear 1.0mm Set.
Rear anti-roll bar set 1.0mm for XB2 made from special spring steel material. Stabilizes rear of the car. Roll bars are easily mounted to the gearbox and can be adjusted with linkages.
The thickness of each anti-roll bar is laser-engraved for easy identification. Anti-roll bar wires of different thickness are optionally available for fine-tuning.
