Includes one pair of 700x28c tires. The best all-rounder in the field, brought to a whole new performance level. Ride faster, more comfortable, and with increased puncture protection. Made to make you better. BlackChili Compound Active Comfort Technology Lazer Grip Vectran Breaker Specs: Size: 700x28c ISO: 28-622 Casing: 330 TPI Inflation: 102 PSI Weight: 275 g