The mavic crossmax pro wheel set built with proven technologies and wider rims the iconic mavic crossmax pro wheel tyre system wts offers the performance advantages you need to ride faster and further on your cross country 29er offering improved support for the pulse tyres are the 22mm internal width rims inter spoke milling ism4d shaves off the grams without compromising strength and stiffness the double butted and bladed zicral alloy spokes are stiff and strong while keeping the weight