This is the Tamiya 1/10 Scale "M" Chassis Slick Tires. FEATURES: Full slick rubber tires. Great for on-road use. INCLUDES: 2 tires SPECIFICATIONS: wide- 24mm (31/32") outside diameter- 55mm (2 3/16") inside diameter-where tire mounts to wheel-38mm (1 1/2") REQUIRES: CA glue to wheels. COMMENTS: Fits "M" chassis kits such as the Tamiya Mini Cooper. AXY 11/7/95