From aggressive trail riding to the demands of downhill racing, the Newton ST delivers fast-rolling performance, superb braking traction and aggressive cornering bite. Open concept, multi-siped, ramped center knobs reduce rolling resistance, while tall, arch-supported side knobs provide ample braking and cornering grip in all trail conditions. Key Features:Tubeless Complete system & e25 ready,Enduro casing for support and feel,Downhill casing for aggressive support and durability,Dynamic:R/T compounding.