This is a pair of Duratrax Persuader 1/10 Scale Rear Buggy Tires in C4 (clay) Compound. FEATURES: Fits the rear of 1/10 scale buggies Round, square and rectangular tread in center with arrow shaped tread on outer edges C4 (clay) compound for indoor clay surfaces INCLUDES: Two Persuader 1/10 scale C4 Rear Buggy Tires Two Foam Inserts REQUIRES: 1/10 scale Rear Buggy Wheels Tire Glue DTXR2000, DTXR2002 SPECS: Diameter: 3.1" (78mm) Width: 1.55" (39.5mm) jxs 10/02/12 ir/jxs