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About Full Cycle, Colorado Multisport, and The Tune Up

Full Cycle started in 1982 as a Co-Op in the back of a grocery store on Pearl Street, and was a fixture on the Hill and Pearl Street for more than 30 years, growing into the leading mountain and commuter bike shop in Boulder. Colorado Multisport started off in 2006 with a mission toward serving the specific needs of triathletes and performance road cyclists. In 2021, we combined as one business in a great new location in Boulder's up and coming east side, along with our unique Tune Up Tavern & Espresso. With ample parking and adjacency to the Goose Creek bike path, we've become the hub for cycling and adventure in Boulder and the Front Range of Colorado.

New Bike Purchase Advantage: Our Promise to You!

We know how big of a deal buying a new bike is! For that reason we want you to feel as comfortable, and be as happy as possible!

30-Day Satisfaction Guarantee

We want you to love what you buy from us. If anything is not sitting right after your purchase we will assist you in any way we can, or you are free to return the product within 30 days of the purchase, as long as it is still in new condition.
(*All pre-owned bike sales are final)

Lifetime of free adjustments

Brakes, derailleurs, and other components will need to be adjusted once in awhile to keep everything running smoothly. All of these adjustments will be done at no extra cost to you. As long as we can fix it without removing parts, the adjustment is free.

Free 30-day checkup

After 30 days we will go back through every aspect of your bike to make sure it's running like new. It's also a good time to let us check your fit and comfort.

15% off accessories* 

We understand that purchasing a new bike is an investment. We would like to help you with any accessories you had in mind. This discount applies to components and apparel, too.

*On the day of purchase

Size Fit Guarantee

With every bike purchase, we offer a complimentary "3 Point Sizing Service" at pickup, to ensure saddle height, saddle fore-aft, and bar reach with stock equipment is within a comfortable and safe range for you. Additional professional Retül and 2D fitting services  are available at 15% off within 60 days of your new bike purchase.

Value Guarantee

If any Front Range-based retailer has the same product in stock for a lower price, we'll match it.

Free Financing

Need more time to pay? We offer between 6 and 12 months no interest financing for qualified customers.

Shimano & Sram Certified Mechanics

Years of experience. Up-front estimates. Guaranteed workmanship.

Free Bicycle Registration

Bike thieves are jerks! That's why we have partnered with the Boulder Police Department, and Bike Index, the largest bike registry in the world, by which over 5,000+ stolen bikes have been recovered worldwide. If your bike gets stolen, and you report it, word will automatically go out to hundreds of police departments, pawn shops, and other participants in the Bike Index program.


Read below for more info on kids bike trade up program. 

Kids Grow Fast. We’re Here to Help.

Our Kids’ Bike Trade Up Program is simple: invest with us in a quality bike today, and bring it back to us when your child is ready for the next size. 

We’ll take it in and give you 20% off a new kids bike (up to 24" wheels). This program is valid until your child is ready for an adult bike! The bike must have been purchased from Full Cycle after 2015.

 If you purchased your bike elsewhere, or from Full Cycle in 2015 or earlier, we will give you 10% off a new kids bike (up to 24" wheels). 

Your old bike will be donated to Africa through Bicycles For Humanity

Rider Club Loyalty Program

It pays to shop at Full Cycle! Earn points with all your bike shop product & services purchases and redeem them at the bar and the bike shop.  Get access to exclusive monthly offers.