Maxxis high roller dh tyre ustour most popular and versatile mountain tire the high rollers ramped leading edges roll fast while the side lugs offer stability at speed and a sharp edge to hold corners the grooved center knobs provide straight line control the high rollers tread design translates well to all mountain bike disciplines including downhill cross country and freeride featuresramped knob design tubelesssilkworm protectiontpi 120max psi 60 durometer st 62aweight 113kgbuy