Shop certified pre-owned used and new mountain bikes (MTB) for sale, including full-suspension, hardtails & more with TPC - The Pro’s Closet.
Bikes are meant
to be used.
Shop the largest inventory of the best-used mountain bikes for sale with TPC! Mountain bikes have a build for every rider. From hardtails to full suspension, TPC's used bikes are ready for every type of rider.
Full-suspension mountain bikes provide the right amount of confidence for getting rowdy in the backcountry or bike park.
Hardtails, on the other hand, give you efficiency for lap days and long distances.
Looking for new adventures? Try a fat bike or an electric mountain bike. TPC’s used mountain bikes cover top brands like Trek, Specialized, and more.
Mountain Bike Sizing
Mountain bikes use lettered sizes, ranging from XS to XL. Wheel size (27.5 / 29) also affects fit and ride quality. If you're looking to buy a used MTB make sure you find the correct fit to get the most out of your ride.
Mountain Bike Size Chart
Rider Height (in) Rider Height (cm) Frame Size Frame Size (in) 4'10" - 5'2" 148-158cm X-Small (XS) 13" - 14" 5'3" - 5'6" 159-168cm Small (S) 15" - 16" 5'7" - 5'10" 169-178cm Medium (M) 17" - 18" 5'11" - 6'1" 179-185cm Large (L) 19" - 20" 6'2" - 6'4" 186-193cm X-Large (XL) 21" - 22" 6'4" and up 194cm + XX-Large (XXL) 23" +
Each brand measures its bikes differently, so check our sizing guide for info on the best fit and geometry. Still not sure? Chat with a Ride Guide on your specific fit per brand.
Women's Mountain Bikes
Women-specific MTBs are usually designed for shorter torsos and arms, plus suspension tuned for lighter bodies. Any bike can be adjusted to fit your body, and finding the right bike to fit you perfectly is easy with TPC. Check our women’s bike buyers guide for the deets. If you're looking to buy a new or used women's MTB for sale, chat with our ride guides for the best options.
Full Suspension Mountain Bikes
Nothing matches the ride quality of a modern full-suspension bike. Bikes with rear suspension are easy to ride and a blast on any trail. Whether you want a big travel enduro bike or a trail bike, TPC has new and used mountain bikes for sale to fit your fun. Take on the gnarliest descents or do local laps; the choice is yours.
Hardtail Mountain Bikes
Hardtail bikes are exactly what the title says. No suspension moving the rear wheel creates a fast and efficient ride. From cross-country racers to long-travel whips, there is a hardtail made for every rider.
The best hardtails for XC racing and cross-country bikes are made from lightweight carbon frames with 100-120mm of suspension travel in the fork.
For the more technical trails and an increased fun factor, a bike like the Kona Honzo provide enough travel in the fork to plow over the roughest trails.
Why Buy A Used Mountain Bike
Every single one of our used mountain bikes for sale has undergone a 141-point professional inspection to ensure it rides like new. We replace damaged or worn parts with new ones, service the suspension, and even test-ride them to make sure everything works under load.
When you buy a Certified Pre-Owned bike from TPC, we provide a guaranteed buyback offer for 18 months. Upgrade to new brands, new disciplines, and the latest cycling technology with less cash out of your pocket.
At TPC, we stand behind our service, inventory, and shipping processes with a 100% 30-day money-back guarantee. If your bike doesn’t meet your expectations or the fit isn’t quite right, there’s no hassle. Return the bike and get your money back. Period.
Looking to service your mountain bike in the Denver area? Book a full professional service now with our Service Center, located in Louisville, Colorado.