Challenge Grifo Tubular CycloCross Bicycle Tire

Cyclocross World Champion for years. Whether a Pro or just a hard core rider Grifo is the tire you need. Unbelievable grip with no rolling resistance compromize. The original Challenge tread and a perennial World Championship winner, the Grifo has been updated with a more-supple 300 TPI casing in the UCI-legal maximum width of 33mmCasing change helps to increase grip, comfort for the rider, and tire volume. Tread pattern is the best all-rounder, with great grip but no loss in terms of low rolling resistance - designed for almost all course conditions other than extremes.