This is a pair of Duratrax Shotgun Rear Buggy Tires in C3 Super Soft Compound. FEATURES: Fits the rear of the 1/10 scale buggies X-shaped step pin tread Shotgun C3 super soft compound is good for abrasive dry, blue groove fast track, hard packed dry, and indoor clay (damp) conditions INCLUDES: Two Shotgun Rear Buggy Tires Two Foam Inserts REQUIRES: 1/10 scale Rear Buggy Wheels such as, DTXC3842 Associated B44, White DTXC3843 Associated B44, Yellow DTXC3846 Kyosho/Losi, White DTXC3847 Kyosho/Losi, White Tire Glue DTXR2000, DTXR2002 SPECS: Diameter: 3.2" (81mm) Width: 1.6" (40mm) jxs 06/13/12 ir/jxs