The start line often comes at the end of a rigorous week of trail riding most of us understand that racing is even at the highest level of sport only a small percentage of the time spent in the saddle many have two wheel sets one training set used for day in day out riding and another reserved solely for racing those days are over the enve xc tubular rim 32h is the lightest in the enve mountain line with the mind set of what goes down must first go up stiff light and durable this rim