and torsional injuries

and yet it is still absolutely packed with pro level features

(usable only for rear)

22mm and 24mm crank spindles with the included adapters

Tioga Fastr React S-Spec Black Label Folding Race Tyre Size:1.75" and torsional injuriesSharing some of the same state of the art features as the Fastr S spec, the Fastr React further improves that unique tread pattern. Adding distinctive rows of paddle like serrated shoulder treads that are designed to better "lockdown" the tyre during hard acceleration to more efficiently transfer that power from each pedal stroke. The Black Label series adds AvntGUARD, a special bead to bead membrane applied within the casing for enhanced cut and