This is a replacement XRAY XB2 Right Rear Composite Suspension Arm (Hard).
Rear lower RIGHT suspension arm made from super-tough composite material gives a perfect balance between reliability and performance. The suspension arm is rigid enough to provide a responsive feel and extreme durability.
The arm molded from HARD composite is suitable for most track conditions, especially medium- and high-traction tracks. Use with left hard arm XRA323120-H.