The FASTR-X is Tioga's 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.
+ 20 x 1.85: (O.D. 515mm) 385g
+ 20 x 1.75: (O.D. 507mm) 340g
+ 20 x 1.60: (O.D. 494mm) 325g
+ 20 x 1-3/8: (O.D. 530mm) 350g
+ 20 x 1-1/8: (O.D. 516mm) 330g