These are the AKA Racing 1/8 Buggy Super Soft Enduro Tires with Inserts. FEATURES: Rubber construction Enduro tread Super soft orange compound INCLUDES: Two 1/8 Buggy Super Soft Enduro Tires with Red Inserts REQUIRES: Installation on the vehicle Tire Glue (DTXR2000) or (DTXR2002) SPECS: Outer Diameter: 115mm (4.5") Inner Diameter: 76.2mm (3") Width: 46mm (1.8") jml 05.12.11 ir/jxs