4PCS 12mm Hub Wheel Rim & Tires HSP HPI Redcat 1:10 On-Road RC Car 20111 Black Remote Control Toys Parts Description: . Tires Materials:Rubber . Wheel Rim Materials:Plastics . Outer Diameter: approx 65 mm . Inner Diameter: approx 45mm . Hexagonal joints: 12 mm . Tyres Wide: approx 26mm . The tire is not glued on rim. It's mounted on rim with foam inserted . WHY BUY FROM US: We purchase the wheels from trustable supplier. We're confident with the quality. We found in market that some tires are made with waster rubber. Please be aware. . Package Include: . 4x wheels(tire already mounted on rim, foam inserted) .