- Surefooted traction meets high rolling efficiency in a bid for Enduro/DH dominance. - Featuring a fast-rolling center tread, firmly supported side knobs, and advanced compounds, the Newton provides surefooted traction in a wide range of conditions. - As befitting a tire named after the man who defined the laws of gravity and motion, the Newton is the enduro and downhill rider's choice; it's the tire to reach for when the terrain gets steep. - Available in two casings: Utilizing an EN casing paired with our R/T rubber compound, the Newton EN is lightweight with sturdy tread blocks. The Newton DH pairs our most robust casing with our softest RS/T rubber compound for unrivaled durability and traction.