Features 1Applicable Model: RC joint cup reinforcement ring for XRT 8S 18mm 1/6 drive cup sleeve protect ring. Please check the product model number before purchase. 2Aluminum Alloy: RC joint cup reinforcement ring is made of aluminum alloy with anodized surface, stronger and more protective. 3Excellent Heat Dissipation: Aluminum RC joint cup reinforcement ring has good thermal conductivity and has a certain heat dissipation effect. 4Easy to Install: RC aluminum joint cup reinforced ring is easy to install and dismantle, and damaged parts can be replaced directly. 5Enhanced Stability: The aluminum reinforcement ring provides extra strength and stability to the RC cars, preventing any damage or wear during driving. Item Type: RC Joint Cup Reinforcement Ring Material: Aluminum Alloy Applicable: for TRAXXAS XRT 8S and Other 1/6 RC Cars Package List 4 x RC Joint Cup Reinforcement Ring 8 x Grub Screw