Sweep Racing 2WD Taper Pin Front Tires for Carpet & Astro Turf. Taper Pin 2WD front tires. Directional design on outside of contact surface with optimized carcase design for carpet and asrto turf track. Red (Medium) and Blue (Soft) compounds are available. Source Sweep Racing: http://www.sweepracing.com/product-page/taper-pin-2wd-front-tires
