Mavic crossmax sl mtb front wheelwhether racing or not the crossmax sl is the perfect wheel for all round fast and light cross country performances whilst extremely light there is no compromise on reliability stiffness or strength this is a responsive tubeless ready wheel for fast accelerations crossmax sl is the first mountain bike wheel to benefit from ism 4d technology machining around the rim reduces weight and inertia to offer a more dynamic ride without any compromise on reliabilit