22 mm wide: wind tunnel tests have proved this to be the perfect width for aerodynamically optimized wheels. Saves plenty of power: On the 180 kilometer bike segment at speeds of around 40 km/h the riders will need to produce an average of 300 watts. The new tire size reduces this by about ten watts. That equates to a time saving of a full three minutes!
260 grams all black 200 psi maximum pressure
