Challenge Grifo XS Tubular CycloCross Bicycle Tire

An evolution of the original Grifo, the XS is optimized for fast rolling on hardpack and dry terrain, and has been updated with a 300 TPI casing in the UCI legal maximum 33mm width. Casing change helps to increase grip, comfort for the rider, and tire volume. 28 87 PSI, 415 grams

Price: $109.99 from

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