A brand new 30 mm high rim usable in tubeless, light and dynamic, equipped with butted spokes on the best of our hubs, the Infinity. All Mavic quality and performance at your fingertips MAIN FEATURES Light and aerodynamic rim 30mm high profileOptimized rim wall thicknessWelded rim Dynamic and agile Butted spokesInfinity hub platformID360 freewheel body Updated tubeless technology lets you ride faster and smoother, while being easy to ride and maintain Optimized UST rim bridge profileDurable and fully sealed rim tape system The new Ksyrium 30 Disc is the perfect entry-level wheel for high-level racing performance. This brand new UST Road Tubeless system offers a more pleasant ride, improves resistance to punctures and facilitates climbs and accelerations.By removing the inner tube, we've also removed the friction, which reduces rolling resistance. You will therefore drive faster while using less energy.The 30mm high rim improves aerodynamics and crosswind stability. The alloy rim benefits from our unparalleled experience in creating light and strong rim profiles. To achieve this result, we carefully adjust the thickness of the rim wall until we achieve the perfect balance between resistance, solidity and lightness.The elliptical straight pull spokes are fixed on our best hub platform, the Infinity: the optimal balance of spoke tension guarantees perfect rigidity and great durability, with a single spoke length common to both wheels.The ratchets of the Instant Drive 360 freewheel system guarantee quick engagement and low friction.The hub is easily convertible from Shimano/SRAM cassettes to Campagnolo or XD, and is compatible with Center Lock brake rotors