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Mountain Bikes

(140 matches)
Mountain bikes are built to conquer any trail, from tame to treacherous. These sure-footed off-road bikes make anywhere rideable. Chicago's largest selection of trek mountain bikes
Trek 820
$349.99 $374.99 7% Savings
Our entry-level 820 mountain bike is a versatile step in the mountain direction, equally suited to beginner trails and potholed city streets. If you've heard the call of the trail but aren't ready to commit to the MTB life, 820 is the perfect way to get your feet dirty. Key features - Quality construction and components, fantastic value - Ready to take on rough pavement, light trails, or both - 75mm suspension fork takes the edge off bumps - Backed by Trek's limited lifetime warranty
Trek Marlin 5
$391.99 $489.99 20% Savings
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 trail rider. When you're ready for longer days on the bike, bigger challenges on the trail, and all the fun of the full mountain biking experience, you're ready for Marlin. Key Features - Ride the fastest wheel that fits with Smart Wheel Size - Ride-tuned aluminum frame is XC light, mountain tough - Extended size range gives you a better fit for a better ride
Trek Skye SL - Women's
Trek's Skye SL is perfect for trail riding, cruising around town, commuting and running errands. Its Trek Gold aluminum frame feels light enough to float and handles like a dream for nimble, fun rides and total control off road and on. Plus, this sweet machine boasts a 100mm-travel suspension fork for comfort and absorbing bumps, an easy-pedaling 24-speed Shimano drivetrain, a plush women's seat and super-versatile tires on durable wheels.
Trek Skye SL - Women's
$395.99 $659.99 40% Savings
Trek's Skye SL boasts Trek's lightweight, nimble-handling aluminum frame, a velvety-smooth, 80mm-travel suspension fork, a hill-conquering 27-speed Shimano drivetrain and confidence-inspiring Tektro brakes. Plus, this women's-specific rig sports a fine selection of Bontrager components, too, including a plush seat, a great wheelset and all-surface tires.
Trek Marlin 6
$463.99 - $529.99 $569.99 - $579.99 Up To 9% Savings
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 trail rider. When you're ready for longer days on the bike, bigger challenges on the trail, and all the fun of the full mountain biking experience, you're ready for Marlin. Key Features - Ride the fastest wheel that fits with Smart Wheel Size - Ride-tuned aluminum frame is XC light, mountain tough - Extended size range gives you a better fit for a better ride
Trek Marlin 6
$426.99 $609.99 30% Savings
When a bike this fun comes along, you jump on it. Trek's Marlin 6 makes entry level fast and fun with a playful aluminum frame and size-appropriate wheels. Up front, the suspension fork gives you 100mm of travel, it laughs at trail obstacles and keeps you out of trouble. Then, add the 24-speed Shimano drivetrain, a host of reliable Bontrager parts and powerful Tektro hydraulic disc brakes and you're in for years of riding. You may want to call in sick tomorrow, the trail is calling.
Trek Fuel EX 7 29
$2,499.99
Key features - Capable and stiff 130mm frame is 29" and 27.5+ compatible - Boost148/110: stronger wheels, more tire clearance, shorter stays - Exclusive suspension tech with ABP and Full Floater - Straight Shot stiffness, Knock Block frame defense
Trek Fuel EX 7 29
$2,079.99 $2,599.99 20% Savings
- New 130mm frame is more capable and 29" or 27.5+ compatible - Boost148/110: stronger wheels, more tire clearance, shorter stays - Exclusive suspension tech with ABP & Full Floater - Straight Shot stiffness, Knock Block frame defense
Trek Fuel EX Jr
$1,799.99 $1,889.99 5% Savings
Trek Kids' mountain bikes are the real deal, with light frames, knobby tires, quality parts, durable construction, and Dialed adjustable components that can grow with young riders. Adventurous kids deserve a true, trail-ready bike that will take them down the road or off the road with confidence and control. Key Features - Fully legit, fully loaded kids' version of Trek's great Fuel EX - X-Fusion Performance Suspension is tuned for lighter riders - Designed from the ground up for trail riders 4'4"–5' tall - More standover + lower BB + shorter reach = confident control
Trek 820 WSD - Women's
$265.99 $379.99 30% Savings
Trek's 820 WSD is a fun, versatile bike with a price that can't be beat. It features a great-riding steel frame with a relaxed, upright riding position you'll love. Up front, a bump-busting suspension fork smooths the road and trail. Plus, it sports a quick-shifting, easy-pedaling 21-speed drivetrain, powerful linear-pull brakes and quality Bontrager components, such as a women's-specific saddle and mountain bike-sized wheels with versatile tires. Get out there and have some fun.
Trek Marlin 7
$663.99 - $749.99 $749.99 - $829.99 Up To 10% Savings
Mountain adventure awaits 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 trail rider. When you're ready for longer days on the bike, bigger challenges on the trail, and all the fun of the full mountain biking experience, you're ready for Marlin. Key features - Ride the fastest wheel that fits with Smart Wheel Size - Ride-tuned aluminum frame is XC light, mountain tough - Extended size range gives you a better fit for a better ride - Backed by Trek's limited lifetime warranty
Trek X-Caliber 8
$769.99 - $879.99 $1,099.99 Up To 20% Savings
Jump front wheel-first into the off-road world aboard Trek's X-Caliber 8. This sleek dirt-worthy bike starts with a lightweight Gold aluminum frame with Gary Fisher's proven G2 geometry. Complementing the sublime ride is a RockShox fork that gives you 100mm of travel to add even more cush and steering confidence to the big steamrolling wheels. Proven parts hang off the sweet frame and fork with tubeless-ready wheels with Shimano disc brakes. And, you also get the solid performance of SRAM shifting and the quality of Bontrager controls. And with Trek's Smart Wheel sizing, you're riding the fastest wheel size with the best possible fit. It all adds up to a ride more than ready for the off-road world!
Trek X-Caliber 8
$879.99 $1,099.99 20% Savings
Caution: X-Caliber will get you hooked. It packs all of Trek’s XC race hardtail experience into a light, fast bike that pairs the right wheel size with each frame size. Nothing beats the efficiency, simplicity, and straight-up fun of an X-Cal hardtail in 29er or 27.5". Great for XC racing, or simply shredding singletrack. Key Features - Race-ready spec: 2x drivetrain options, lockout, hydraulic discs - Light, precise race frame for a fast, refined ride - Ride the fastest wheel that fits with Smart Wheel Size - Extended size range gives you a better fit for a better ride
Electra Moto 3i
$527.99 $659.99 20% Savings
Remember when your biggest worry was getting home before the streetlights came on? The Moto does. We’ve taken our beach cruiser and added a touch of old school BMX and new school off-road to give you the ultimate play bike. You’re not exactly going to be joining the race circuit on it, but you’ll definitely be popping some sick wheelies and hopping every curb in sight. Go ahead and lay down a little rubber if you want to. Available in the simple single-speed or a little fancier 3-speed. - 6061-T6 aluminum Mountain Cruiser frame - SRAM i-Motion 3-Speed w/Hayes disc brakes - BMX hollow chromoly crank and sealed cartridge bottom bracket - Alloy seat post - 29”x 2.125” Electra Moto knobby tires
Trek Remedy 7
$2,399.99 $2,999.99 20% Savings
Remedy is the mountain biker's mountain bike. 27.5" wheels, an aggressive geometry, and a wealth of technical features make a bike that scores tens for capability. Want to push harder? Want more travel? Need a more capable build? Remedy is your full suspension ride to the next level. Key Features - New 150mm frame optimized for Enduro and technical trails - Boost148/110: stronger wheels, more tire clearance, shorter stays - Exclusive suspension tech with ABP & Full Floater - Straight Shot stiffness, Knock Block frame defense
Electra Moto 1
$439.99 $549.99 20% Savings
The Moto 1 is a conglomeration of cool. Take a healthy dose of BMX, add some mountain bike steeze, and just a touch of dirtbike styling, and you have the baddest bike on the block. The lightweight aluminum frame screams speed and the 29-inch wheels roll easily. Plus, you've got powerful disc brakes to back you up.
Electra Moto 3i
$461.99 $659.99 30% Savings
The Moto 1 is a conglomeration of cool. Take a healthy dose of BMX, add some mountain bike steeze, and just a touch of dirtbike styling, and you have the baddest bike on the block. The lightweight aluminum frame screams speed and the 29-inch wheels roll easily. Plus, you've got powerful disc brakes to back you up. The three speed internally-geared hub increases your range and takes the sting out of the hills.
Trek Remedy 27.5 Carbon Frame
$1,999.99 $3,299.99 39% Savings
Funny, the mountain seems a whole lot smaller now that you're rockin' Trek's Remedy 27.5 Frame. This capable trail bike is nimble and fast for familiar weekday sessions, but yearns for big days exploring the backcountry. 140mm of Full Floater travel and Fox's RE:aktiv shock takes on ups, downs, and rough transitions with efficiency and responsive, dialed damping. Trek's Active Braking Pivot keeps that suspension active when you're on the brakes for smooth, steady control. And when you're going from your local loop to some serious gnar, you can adjust the Remedy's geometry with the Mino link; simply flip the chip to adjust bottom bracket height and head angle. A Boost 148mm rear axle ensures precise tracking as you slash your way through berms and rock gardens, and internal routing keeps all those derailleur and dropper post cables out of sight for a clean look.
Trek Remedy Carbon Frameset
$2,499.99 $3,299.99 24% Savings
Remedy is the mountain biker's mountain bike. 27.5" wheels, an aggressive geometry, and a wealth of technical features make a bike that scores tens for capability. Want to push harder? Want more travel? Need a more capable build? Remedy is your full suspension ride to the next level. Key Features - New 150mm frame optimized for Enduro and technical trails   - Boost148/110: stronger wheels, more tire clearance, shorter stays   - Exclusive suspension tech with ABP, Full Floater & RE:aktiv  - Straight Shot stiffness, Knock Block frame defense
Trek Slash Carbon Frameset
$2,499.99 $3,499.99 29% Savings
Trek's Slash Carbon Frame is built to dominate: the mountain, gravity, your limits, the guy with #1 on his number plate. Throw it down the most technical descents, fly back up. And win. This tough, lightweight OCLV carbon frame is designed around 27.5-inch wheels and an enduro-optimized geometry, so you can roll fast, go big, and keep progressing. A RockShox DebonAir shock and Full Floater linkage gives you a coil feel with the weight of air, while the Mino Link adjustable geometry lets you fine tune your ride. Trek's Active Braking Pivot keeps that suspension active when you're on the brakes for smooth, steady control. And, internal routing keeps all those derailleur and dropper post cables out of sight for a clean look.
Trek Kids' Neko
$469.99
Trek bikes fit kids great, right from the start. And because Trek's Dialed components adjust along with growth spurts, you can dial in the perfect fit for years to come. Trek wants your kids to love riding just as much as they do. That's why their Kids' bikes ride better, last longer, and carry kids safely to more adventures. Key Features - Equally suited to neighborhood streets and trail excursions - 26" wheels are fast on pavement, surefooted on the trail - Fits right from the start, and will grow with the rider - Trek quality = safety and fun on road and trail
Trek Fuel EX 8 27.5 Plus
$2,639.99 $3,299.99 20% Savings
The world's best-loved mountain bike keeps getting better. Fuel EX continues to set the bar for full suspension trail bike versatility, bringing race-day tech to all-day adventure. Want a rugged, capable long-travel trail bike, and a nimble XC bike? Get both with Fuel EX. Whether it's your millionth mile on the trail or your first, you'll love this bike. Key Features: - New 130mm frame is more capable and 29" or 27.5+ compatible - Boost148/110: stronger wheels, more tire clearance, shorter stays - Exclusive suspension tech with ABP, Full Floater & RE:aktiv - Straight Shot stiffness, Knock Block frame defense
Trek Fuel EX 5 27.5 Plus
$1,919.99 $2,399.99 20% Savings
The world's best-loved mountain bike keeps getting better. Fuel EX continues to set the bar for full suspension trail bike versatility, bringing race-day tech to all-day adventure. Want a rugged, capable long-travel trail bike, and a nimble XC bike? Get both with Fuel EX. Whether it's your millionth mile on the trail or your first, you'll love this bike. Key features: - New 130mm frame is more capable and 29" or 27.5+ compatible - Boost148/110: stronger wheels, more tire clearance, shorter stays - Exclusive suspension tech with ABP & Full Floater - Straight Shot stiffness, Knock Block frame defense
Trek Superfly 5
$1,215.99 $1,519.99 20% Savings
The bike that defined 29er mountain bikes continues to lead the charge. The Superfly lineup of crazy-light aluminum XC rockets isn't just fast. It's the fastest. If going fast is everything you're looking for, choose the 29er with the longest history at the top of the podium. Superfly is the pinnacle of cross country speed and efficiency. Key Features - Every feature of this XC race 29/27.5 is designed to go fast - Ride the fastest wheel that fits with Smart Wheel Size - Super-light hydroformed aluminum frame is built for speed - Racy geometry gets you lower, shortens the chainstays
Trek Superfly 6
$1,431.99 $1,789.99 20% Savings
The bike that defined 29er mountain bikes continues to lead the charge. The Superfly lineup of crazy-light aluminum XC rockets isn't just fast. It's the fastest. If going fast is everything you're looking for, choose the 29er with the longest history at the top of the podium. Superfly is the pinnacle of cross country speed and efficiency. Key Features - Every feature of this XC race 29/27.5 is designed to go fast - Ride the fastest wheel that fits with Smart Wheel Size - Super-light hydroformed aluminum frame is built for speed - Racy geometry gets you lower, shortens the chainstays
Trek X-Caliber 7
$743.99 $929.99 20% Savings
Caution: X-Caliber will get you hooked. It packs all of Trek’s XC race hardtail experience into a light, fast bike that pairs the right wheel size with each frame size. Nothing beats the efficiency, simplicity, and straight-up fun of an X-Cal hardtail in 29er or 27.5". Great for XC racing, or simply shredding singletrack. Key Features - Race-ready spec: 2x drivetrain options, lockout, hydraulic discs - Light, precise race frame for a fast, refined ride - Ride the fastest wheel that fits with Smart Wheel Size - Extended size range gives you a better fit for a better ride
Trek 4900 Disc
$725.99 $1,209.99 40% Savings
Ready for long rides and tough trails, Trek's 4900 Disc will take you where ever you want to go. It's perfect for the dirt as well as great for commuting, running errands, and everything in between. It boasts Trek's light, nimble-handling Gold Series aluminum frame that shares the DNA of Trek's top-line bikes, with geometry that lets you conquer the climbs and rip the descents. And the 4900 boasts a 3x10 Shimano Deore/XT drivetrain, a 100mm-travel SunTour fork and Avid hydraulic-disc brakes. Plus you get a host of fine Bontrager components.
Heller Bloodhound Frame
$1,249.00
Delivering dialed carbon hardtail performance and the terrain-munching capabilities of super fat tires, the Bloodhound puts you on the scent of new riding opportunities at every turn. The geometry will remind you of your favorite trail bike, demonstrating that this kind of fatness isn't just for snow and sand any longer. The 12x197mm rear thru-axle transfers power and keeps every corner zesty and every pedal stroke feeling snappy. Hop on a Heller and track down those trails!
Heller Shagamaw Frame
$1,249.99
The Heller Shagamaw is a 27.5+ carbon hardtail mountain bike frame that is primed to attack the trails. The sculpted carbon frame delivers stability and stiffness, with a modern, ready-for-anything geometry that encourages you to continually hunt out new gnar. The frame features a Boost 148mm rear axle and is optimized for a 1x drivetrain. Internal routing for cables, brake lines, and a dropper post keep the aesthetic clean. Designed around a 130mm-travel fork, the headtube is slack so you can attack the descents. Grab a Shagamaw and get to it!
Trek Fuel EX 5 29
$1,759.99 $2,199.99 20% Savings
- New 130mm frame is more capable and 29" or 27.5+ compatible - Boost148/110: stronger wheels, more tire clearance, shorter stays - Exclusive suspension tech with ABP & Full Floater - Straight Shot stiffness, Knock Block frame defense
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