Tioga Fastr-X Tire 20 x 1.75"

Pressure-sensitive traction system featuring sticky bristle knobs encased within a recess enabling an ultra-low tread profile- GRIP-PODS activate automatically with natural riding motion for on-demand traction with minimal disruption to forward momentum- Special chemical surface etching applied to center tread creates fine surface texture that enhance traction on wider variety of track surfaces- UTC rubber compound- 60 TPI casing