These are the Tires for the Associated 1/8 SC8 RTR Race Truck series. FEATURES: Rubber construction White foam inserts INCLUDES: Four Tires REQUIRES: Wheels such as ASCC9404 Tire glue: DTXR2002 Installation on the vehicle SPECS: Outer Diameter: 113mm (4.4") Inner Diameter: 73mm (2.9") Width: 47.5mm (1.9") cnh 1/16/09 ir/jxs