This is a pack of four optional XRAY "Soft" XB8 Bottom Ribbed Shock Rubber Membranes. Shock membrane for XB8 shocks, molded from softer transparent rubber. Offers less rebound, better for bumpy tracks and high speed tracks. Features internal bottom ribs to maintain shape. The specially-formulated rubber material ensures equal damping characteristics from the beginning of the race to the end, even after extreme operation.
This product was added to our catalog on December 14, 2017