An aggressive tread in high-volume casing, designed with great traction in mind. The center tread, while ideal for braking and accelerating traction, also features ramped knobs to minimize rolling resistance An aggressive tread in high-volume casing, designed with great traction in mind. The center tread, while ideal for braking and accelerating traction, also features ramped knobs to minimize rolling resistance DC - Dual Compound tread provides a lower rolling resistance center paired with extra grip for the corners TR - Tubeless Ready - sealant required