Sirrus X 5.0 gravel & cyclecross tires we added dual compounds with

we added dual compounds with fast rolling T7 compound center tread and the ultimate grip T9 compound shoulder lugs

This tape is extra wide

but we also took the tread design of the Fast Trak a step further by manipulating each knob with Finite Element Analysis

have set the 2021 season alight—and these bib shorts are sure

providing a technical advantage on any Adventure

Sirrus X 5.0 gravel & cyclecross tires we added dual compounds withOffering an unprecedented combination of comfort, efficiency, and nimble handling, the Sirrus X excels on pavement, dirt, and any terrain in between. SMOOTH; COMFORTABLE, AND EFFICIENT: The patent pending Compliance Junction frame design of the Sirrus X provides the smoothest ride in its class. Engineered vertical compliance without sacrificing lateral rigidity translates to more comfort, control, and efficiency on all roads, paved or gravel. RIDER