This is a set of optional Tamiya F104 Metal Plated Wheels for Sponge Tires. FEATURES: Plastic construction with metal plated finish Fits Tamiya F104, F104 Pro, F104X1 and F104 ver. II chassis INCLUDES: Two Front and two Rear F104 Wheels REQUIRES: Tires, #51384 Sponge Tire A Front, TAMC4715 #51835 Sponge Tire A Rear, TAMC4716 OR #54167 Sponge Tires B Front, TAMC4732 #54168 Sponge Tires B Rear, TAMC4733 SPECS: Front, Width: 1.2" (30mm) Diameter: 1.7" (44.1mm) Rear, Width: 1.4" (35mm) Diameter: 1.7" (44.1mm) jxs 11/02/12 ir/jxs