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 Available in two colors, the $829.99 Marlin 7 is an awesome first mountain bike or replacement for an old outdated bike.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.



Trek Fuel Ex 8 29

Trek Fuel Ex 8 29

Trek FUEL ex 8 Plus

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 2018. Equipped with 130mm of Fox Racing Shox suspension with the Trek Re:aktiv shock, a 1x12 SRAM GX Eagle drivetrain, Bontrager Line dropper seatpost, SRAM Guide R brakes and plus-sized SUNringle wheels with the ultra-stiff Boost 110&148mm spacing respectively, this bike is ready for any trail you throw it's way with speed and confidence. The $3349.99 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.