Fastr X - S-Spec - 20"x1-3/8"

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.S-Spec Series S-Spec tires utilise Tioga’s ultra-lightweight CYLEX 120 TPI casing. Feather light and super supple, S-Spec tyres conform better to track surfaces for buttery smooth runs. Lightweight folding bead only.Which to choose? For most economical choice, go with STANDARD level tyres. Riders seeking lightest weight possible, Tioga's S-SPEC tyres are the lightest race tyres on the planet. Riders running high-pressure (up to 110 PSI) and seeking the most advanced tyre features, there’s only one – BLACK LABEL