The roubaix is an endurance road tyre for epic rides from smooth country roads to rough field roads the roubaix is fast like any competitive road tyre but features unique casing technologies for added comfort and puncture protection the 23mm tread handles quick the 25mm casing smoothes your ride and keeps you fresh slick centre tread for low rolling resistance shoulder sipes for increased surface adaption and grip this tyre is a game changer casing 120 tpi bead foldablecentre compound 7