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Mountain Bikes

(40 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 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 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 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 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
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 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 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
Trek Remedy 9.8
$4,239.99 $5,299.99 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 & RE:aktiv  - Straight Shot stiffness, Knock Block frame defense
Trek Farley EX 9.8
$4,399.99 $5,499.99 20% Savings
Trek’s Farley EX 9.8 is for you all-season riders who are tired of two-wheeled limitations. Farley’s OCLV Mountain Carbon frame weighs next to nothing, yet serves up 120mm of controlled suspension from a Fox RE:activ shock, Full Floater linkage, and ABP. Add a Bluto fork and you get legit trail bike chops with unparalleled fat bike capability. Whether you’re riding high country singletrack in the summer or snow-covered wonderlands in the winter, the 27.5 x 3.8-inch Bontrager Hodag tires provide unbelievable traction and stability, wrapped around flyweight 80mm-wide Trek Wampa carbon wheels that are tubeless-ready for even more weight loss and performance gain. Spin up your Race Face Next crankset to power SRAM’s precise, reliable 11-speed X01 drivetrain, and rely on SRAM once againfor speed control and modulation with Guide brakes. Wide Bontrager carbon bars and a Bontrager dropper post ensure that this rig descends with a confidence that will put "skinny" tired-bikes to shame.
Trek Fuel EX 9.8 27.5 Plus
$4,239.99 $5,299.99 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 Remedy 8 Women's
$2,999.99 $3,299.99 9% 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 Remedy 9 Race Shop Limited
$3,599.99 $4,499.99 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 & RE:aktiv - Race Shop Limited: Pro-Level Builds
Trek Remedy 9.8 Women's
$4,799.99 $5,299.99 9% 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 X-Caliber 9
$1,023.99 $1,279.99 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 Marlin 4
$351.99 $439.99 20% Savings
Fishing for a great ride is easy with Trek's Marlin. Its super-light aluminum frame features the ideal geometry to deliver superior cornering, climbing, and descending. A set of go-fast knobbies keep you glued to the trail, and a 75mm-travel fork smooths the bumps, steering you through the roughest terrain. Plus, component highlights include a 21-speed Shimano drivetrain, a host of reliable Bontrager parts, and mechanical disc brakes that give you stopping power in all conditions.
Trek Stache 5
$1,263.99 $1,579.99 20% Savings
The trail waits in anticipation, the woods are quiet, then WHOOSH! The sound of tires pierces the silence. Big wheels roll over the roots and 3-inch-wide tires rip through berm. The 29er has grown up from its XC roots with Trek's Stache 5. Trek loaded the aluminum frame with all the marks of a fully capable trail bike: G2 trail geometry, rock-solid E2 tapered head tube, 92mm bottom bracket, dropper-post routing and a Boost 148 rear end. That 148mm-wide rear end is enhanced by short chainstays that make this 29er rail twists and turns like that's its job. Which it is. The specs are just as legit with Race Face cranks powering Shimano 1 x 10 gearing and a clutch rear derailleur that virtually eliminates chain slap and drops. Ladies and gentlemen, the the 29er has evolved!
Trek Superfly 7
$1,679.99 $2,099.99 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 Cali SL Disc WSD - Women's
$879.99 $1,099.99 20% Savings
Trek's Cali SL Disc WSD is stable, capable and confident on a wide variety of terrain—just like you. This is no sized-down version of a guy's bike, it's built for women from the ground up. The riding position is nimble and fun, with a low standover for comfort and peace of mind. Trek's Alpha Gold aluminum frame boasts a custom 100mm-travel RockShox Recon fork and tubeless-ready wheels with fat tires. For speed and flow the SRAM 2x10 drivetrain and wide Bontrager bars let you power your Cali over all trails. And to slow you down, there are powerful Shimano discs keeping you in control.
Trek Procaliber 9.6
$1,919.99 $2,399.99 20% Savings
In mountain biking's heyday, Procaliber was the envy of all other race bikes. Now it's back to rule the XC circuit once again, redefining the term “hardtail” and setting the bar for speed and smarts. Procaliber's IsoSpeed decoupler delivers uncompromising cross country performance, efficiency, and an incredible ride feel. It's the fastest, smoothest, smartest hardtail on the trail. Key Features - Smooth IsoSpeed decoupler: ride faster, stronger, longer - Boost148/110: stronger wheels, more tire clearance, shorter stays - OCLV Mountain Carbon frame is fast, light, and trail tough - Ride the fastest wheel that fits with Smart Wheel Size
Trek Skye S Women's
$391.99 $489.99 20% Savings
The Skye's the limit for how far this mountain bike will take you. Every detail, from women's-specific touchpoints to optimized wheel size, is designed to ensure a fun, wild adventure on the trail. However far you like to roam, Skye's confidence-inspiring ride will keep you smiling. Mountain biking is about adventure, staying fit, and having fun on the trail. With Skye, you can do it all. Key features - WSD: best-fitting women's MTB for confidence and comfort - Ride the fastest wheel that fits with Smart Wheel Size - Women-specific saddle, bars, and grips for ultimate comfort - WSD Rider Right suspension is tuned for women
Trek Skye SL Women's
$511.99 $639.99 20% Savings
The Skye's the limit for how far this mountain bike will take you. Every detail, from women's-specific touchpoints to optimized wheel size, is designed to ensure a fun, wild adventure on the trail. However far you like to roam, Skye's confidence-inspiring ride will keep you smiling. Mountain biking is about adventure, staying fit, and having fun on the trail. With Skye, you can do it all. - WSD: best-fitting women's MTB for confidence and comfort - Ride the fastest wheel that fits with Smart Wheel Size - Women-specific saddle, bars, and grips for ultimate comfort - WSD Rider Right suspension is tuned for women
Trek Skye Women's
$351.99 $439.99 20% Savings
The Skye's the limit for how far this mountain bike will take you. Every detail, from women's-specific touchpoints to optimized wheel size, is designed to ensure a fun, wild adventure on the trail. However far you like to roam, Skye's confidence-inspiring ride will keep you smiling. Mountain biking is about adventure, staying fit, and having fun on the trail. With Skye, you can do it all. Key Features - WSD: best-fitting women's MTB for confidence and comfort - Ride the fastest wheel that fits with Smart Wheel Size - Women-specific saddle, bars, and grips for ultimate comfort - WSD Rider Right suspension is tuned for women
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