The 32nd annual Tucson Bicycle Classic, presented by Le Scomparse, Team Rhino and El Grupo cycling teams, is a challenging three-day USA Cycling-sanctioned stage race featuring a time trial, road race and circuit race, with a $10,000 purse. USA Cycling is the official governing body for all disciplines of competitive cycling in the United States. Spectators welcome. Pre-registration only. No race-day registration. To register, go here . Pre-registration closes March 12 at 10:59 PM PDT. No exceptions.