CSTP OVERTON 700x40 BK/BK FOLD DC/EPS/TRFast rolling, semi slick designed for modern gravel bikes with a focus on speed Smooth, siped centerline with micro knurled shoulder and prominent corner lugs High volume, tubeless ready casing with EPS protection ensures a comfortable, worry free ride over a variety of surfaces from pavement to light gravel or fire roads DC Dual Compound tread provides a lower rolling resistance center paired with extra grip for the corners EPS Exceptional Puncture