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Race headquarters and registration (opens at 9 a.m. and closes 45 min. before race start) is at Lucky Pie Pizza and Tap House, 637 Front Street, Louisville, CO 80027. Day of registration late fee is $5. Children under 8 race free, no ACA license required; parents must sign an ACA Standard Release. Single Speed racers must purchase a one day license. Bikes must be equipped with front and rear brakes. Cruiser race will award prizes for first three finishers plus an award will be given for best costume and heaviest bike weighed by Feedback Sports Official Scale.
Promoted by Sonic Boom Racing Club, #75. Chief referee is Todd Plummer. ACA Race Permit #CO-1114. Race director is Mahting Putelis, race@sonicboomracing.com, (360) 927-1751. ACA rules apply; no feeding; no discarding of trash while racing. ACA license required. One day ACA licenses available for $10 on race day. Annual ACA licenses are available at www.americancycling.org. Closed course. No refunds.
This will be a chip timed event; you must have a timing chip to be scored. These can be rented the day of the race for $10. Women’s category 4 race will not provide upgrade points.
The Sonic Boom Race is part of the PreRace.com Rocky Mountain Cup which a season long series including road, crit, and time trial races. There is $12,000 of prize money and other product prizes on the line. Winners of the Adult divisions will receive cash prizes. Junior racers will receive product prizes. Prizes go five teams deep.
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Thank You Race Sponsors!
Join us in a big time thank you to our race sponsors by visiting their websites or stores when you are in Louisville for the race! Sponsors and volunteers make races like this happen so the more we all do to support them the better off we all are!






















