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.
|29 x 2.1||(54-622)||716 grams||25-50 PSI|
|29 x 2.3||(58-622)||795 grams||25-50 PSI|
|Compatible Rim Type||Clincher, Tubeless|
|Intended Use||cross country, gravel|
|Tire Technology||2Bliss Ready, Gripton Compound|