We took the tread design of the Fast Trak a step further by manipulating each knob with FE Analysis. Paired with extensive rider feedback and design experience, the result is a tire with less rolling resistance and more traction, all in a lightweight package. Adaptive Tread technology for XC Race riders.
Casing: 60 TPI for 15% improved cut resistance over S-Works model
Butyl wrapped bead = 2Bliss Ready
650b x 2.0; psi 35-65; approximate weight 565g