Specialized fast trak sport tyre 26x20 tyre free tube for this tyre
We39ve raised the bar on ourselves once againredesigning the fast trak using not only rider feedback experience and knowledge we39ve taken tread design a step further by manipulating each knob of the new fast trak with fe analysis the result is less rolling resistance more traction when you need it all in a lightweight package adaptive tread technology for competitive xc riders