This is a pair of Type C Medium-Narrow Reinforced Tires from Tamiya. FEATURES: Slick black rubber tires Perfect for carpet circuits, or oily track surfaces Integrated aramid fibre to ensure excellent grip, high endurance, and consistant performance Use with #53434 Medium-Narrow Soft Inner Foams (TAMC3434) for technical circuits and #53435 Medium-Narrow Hard Inner Foams (TAMC3435) for high speed circuits. INCLUDES: Two Type C Medium-Narrow Reinforced Tires. REQUIRES: Tamiya Medium-Narrow Wheels Tamiya Medium-Narrow Inner Foams Tire Glue, DTXR2000, DTXR2002 SPECS: Inner Diameter: 1.8" (45mm) Outer Diameter: 2.4" (62mm) Width: 0.94" (24mm) dcw 2/08/11 ir/jxs