This is an Xray factory replacement rear lower right suspension arm in the disengaged geometry for the XB2 1:10 2WD buggy platform. Made from a hard composite material, this arm is suited for high and very high traction track conditions where added rigidity helps maintain consistent handling. The disengaged design refers to the specific pivot layout used on the XB2 rear suspension. Features: Hard composite material for high-traction conditions Disengaged rear suspension geometry Rear lower right arm Direct Xray XB2 platform fitment 7/7/26 cs