This is a set of Square Block Tires with Foam for the Duratrax Vendetta FEATURES: Great for most off-road track conditions INCLUDES: Two Tires Two Foam Sections SPECS: Inner Diameter: 1.77" (45mm) Outer Diameter: 2.55" (65mm) Width: 1.18" (30mm) REQUIRES: Installing on wheel and securing with tire glue, DTXR2000, DTXR2002 tlw 7/26/07 ir/jxs