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 tire with less rolling resistance and more traction, all in a lightweight package. Adaptive Tread technology for XC Race riders.
|27.5(650B) x 2.0||(50-584)||480 grams||120||35-65 PSI|
|27.5(650B) x 2.0||(55-584)||536 grams||120||35-65 PSI|
|Compatible Rim Type||clincher, tubeless|
|Intended Use||cross country, gravel|
|Tire Technology||2Bliss ready, 60a compound|