Specialized 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 tyre with less rolling resistance and more traction all in a lightweight package.
Adaptive Tread technology for Competitive XC riders.
Casing: 60 TPI
26" x 2.0; psi 35-65
29" x 2.0; psi 35-65
650b x 2.0; psi 35-65; approximate weight 680g
29" x 2.0; psi 35-65; approximate weight 715g