The FASTR-X is the most versatile race tire to date. Increased strategical placement of Grip-Pods matched to multi-facet Nano Knobs on shoulder and sides, capped off with friction-enhancing chemical etching over the central tread, FASTR-X strikes the rarefied balance of speed and control like none before.

Cyclex 120 TPI Ultralight Casing
UTC Rubber Compound
Folding Bead

Weight
20 x 1.75: 300g; 10.58 Oz
20 x 1.60: 280g; 9.88 Oz
20 x 1-3/8: 270g; 9.52 Oz
20 x 1-1/8: 225g; 7.93 Oz