Rolling Thunder, Missoula, Montana

Please click on the following link to register for Rolling Thunder in Helena, Montana. There you will find related information such as directions, schedule, contact information, and more: ROLLING THUNDER REGISTRATION

PLEASE NOTE: For racers registering in age categories for the 2017 Wild West CX Series, the proper category is determined by the racer’s age on December 31, 2018, corresponding with the USAC 2017/2018 cyclocross season.