These are the Slick Tire and Foam Inserts for / use with the Duratrax Vendetta TC (DTXD15**). / / FEATURES: Rubber and Foam Construction / Black Slick Type Tire / / INCLUDES: Two Slick Tires / Two Foam Inserts / / REQUIRES: Wheels (DTXC9837) / Glue (DTXR2002) / / SPECS: Diameter: 1.5" (38mm) / Width: .56" (14mm)