The FASTR-X is our 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.

FASTR X BLK LBL

+ CYLEX 120 TPI Ultralight Casing
+ PneuMax 110 PSI High-Pressure Coating
+ AvntGUARD Cut Protection Layer
+ UTC Rubber Compound
+ Folding Bead

+ 20 x 1.85 (O.D. 515mm): 370g 13.05 oz
+ 20x1.75 (O.D. 507mm): 335g 11.82oz
+ 20x1.60 (O.D. 494mm): 325g 11.46 oz

THE FASTR-X IS OUR 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.