Riding up the mountains and ripping back down for racing or just for fun all mountain is the essence of mountain biking in those conditions you need to have full trust in your equipment crossmax xl pro ltd wts is there to ensure the perfect match between the bike and the ground no matter how steep or how technical it is this wheelset was built with toughness and dynamics in mind a 23mm wide internal rim 27mm external has been specially made to be more impact resistant and features ism i