The mavic cxr elite clincher wheelset is the first truly aerodynamic wheel tyre system at a low price point the naca 64mm airfoil rim is constructed with patented elliptical spokes to enhance aerodynamic performance and high stability in crosswindslightweight durable and easy to maintain the wheelset is constructed with 24 rear spokes for optimal lateral stiffness and a blackcell flange which is as light as carbon and easy to maintainfeatures mavic cxr elite clincher wheelset naca 64mm ai