Mountain Bikes

Bike Doctor Bel Air carries a great selection of Trek and Cannondale mountain bikes, varying from fat-tire bikes, full-suspension trail bikes and beginner hardtails. Below is a selection of popular models we stock.


Trek Marlin 7

The Trek Marlin takes its cue from light, fast XC bikes. The right wheel size for each frame size, performance pedigree, and unbeatable ride feel make Marlin the perfect beginner trail rider. Popular for kids, young adults or budget-minded mountain bikers, the aluminum-framed Marlin 7 has a 3x9 Shimano Acera/Altus drivetrain and a Rockshox 30 suspension fork and 27.5 (15.5 frame) or 29 inch wheels to breeze through singletrack. Tektro hydraulic brakes and Bontrager wheels and tires handle the task of controlling and managing speed offroad. Available in two colors, the $829.99 Marlin 7 is an awesome first mountain bike or replacement for an old outdated bike. 


Trek X-Caliber 8

For the rider that is really looking to get out on the quality singletrack the northeast region as to offer, the X-Caliber 8 is a great blend of trail-ready components and affordable price. The $1099.99 price tag comes with an Alpha Gold Aluminum frame, Rockshox Recon Silver fork, SRAM 2x10 drivetrain, Shimano hydraulic disc brakes, and Bontrager Mustang Elite Tubeless wheels. The X-Caliber 8 is a great bike for a sport mountain biker looking to expand their riding skills, endurance and where they can ride.


Cannondale Cujo 1

Cannondale Cujo 1

Cannondale CUJo 1

You can believe the hype. Plus-sized tires are here to stay and the 27.5+ Cannondale Cujo 1 is catching the attention of many customers due to it's competitive price and sleek appearance. Stocked with a 120mm Rockshox Recon Silver, SRAM NX 1x11 speed drivetrain, Shimano Deore Brakes and WTB 27.5x3.0" tires, this bike is ready to rip up trails with extra confidence than other bikes at the $1410 price.


Cannondale Beast of the East 2

Cannondale Beast of the East 2

Cannondale Beast of the East 2

For the more experienced rider, or someone who wants more performance out of a 27.5+ hardtail, the older brother to the Cannondale Cujo, the Beast of the East, is a few steps up in performance. Sporting a Cannondale SI Crankset, 120mm Rockshox Reba fork, a SRAM GX 1x drivetrain, Shimano Deore brakes, and Tubeless Ready wheels and tires (WTB 3.0"). All for only $2099.99, the Beast of the East 2 is an awesome deal that is capable of any trail in the region and begs to be ridden fast.



Trek Fuel Ex 8 29

Trek Fuel Ex 8 29

Trek FUEL ex 8

Hardtails are great, but the ride quality of full-suspension is hard to beat. The renowned Trek Fuel EX is an award-winning trail bike, that has been refreshed again for 2017. Equipped with 130mm of Fox Racing Shox suspension with the Trek Re:aktiv shock, a 2x11 Shimano XT drivetrain, KS  eThirty Integra dropper seatpost, Shimano Deore brakes and Bontrager Duster Elite Tubeless wheels with the ultra-stiff Boost 110&148mm spacing respectively, this bike is ready for any trail you throw it's way and is ready to take it at speed. The $3199.99 price gives you one of the best deals the trail bike market has to offer. Whether it's a weekend adventure, enduro race, or an after-work ride, the Fuel EX is a perfect candidate for making mountain biking experience better than ever.