Colorado Multisport is located in beautiful Boulder, Colorado. Our newly expanded store with it's expansive inventory is here to meet all of your triathlon needs. Colorado Multisport offers fittings for your existing bike or help with purchasing a new bike. We specialize in triathlon bike fittings, time-trial bike fittings, road bike fittings, mountain bike fittings and junior (18 and under) fittings for 50% off. Come let us help you get ready for your next Triathlon! Swim - Bike - Run!