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Trek Mountain

Trek 3500
Trek's 3500 is a quality mountain bike ready for every adventure. Trek's White Series aluminum frame is light for nimble handling, easy acceleration and climbing. It's also built tough so it's fully capable of handing serious trail riding for a lifetime of fun. Plus, the 3500's 63mm-travel suspension fork dispatches bumps, rough trails, rocks and roots with ease and grace. This trail-tamer delivers in the components department too, with a quick-shifting 21-speed Shimano drivetrain that makes easy work of the hills, powerful Tektro linear-pull brakes and a nice set of Bontrager wheels.
Trek 3900 Disc
Whether you're cruising the local trails or simply enjoying streets and bike paths for fitness and fun, the 3900 Disc is the perfect ride. Trek's Silver aluminum frame is light, tough and responsive, and you'll love the bump-busting 100mm-travel suspension fork. This sweet machine boasts an easy-pedaling 24-speed drivetrain that makes easy work of the hills and powerful mechanical-disc brakes to perfectly modulate your speed. The 3900 will bring you cycling joy for years to come.
Trek 4500
Trek's 4500 is a great way to jump into the wonderful world of mountain biking. It's also perfect for fitness and fun, commuting and running errands! It boasts Trek's Alpha Black Series aluminum frame that's so light you'll almost float up hills and it's plenty tough too. Plus, this sweet ride boasts a coil-sprung 100mm-travel SunTour fork for maximum control and comfort, an easy-pedaling 27-speed Shimano drivetrain, powerful Shimano disc brakes and a host of quality Bontrager components you'll love.
Trek 6000
Roll into the world of mountain biking with Trek's 6000. Its lively Trek Alpha Black Series aluminum frame and 100mm-travel RockShox fork smooth out roots, rocks and any bumps along your way. And you'll appreciate the easy-pedaling 27-speed SRAM drivetrain and the Avid Juicy discs, which deliver awesome stopping power, even on rainy, muddy rides. Plus, the light and quick Bontrager Ranger wheels are built to run true season after season.
Trek 6500
Fireroads, singletrack and rugged terrain are calling, and Trek's 6500 is a super way to answer! Its lively Trek Alpha Black Series aluminum frame and 100mm-travel RockShox fork turn rough trails into your playground. The fork even features a remote lockout for efficiency on roads and when climbing. This great hardtail also boasts a quick-shifting 27-speed Shimano drivetrain and powerful Avid Elixir disc brakes. Plus, you'll love the Bontrager tires, which hook up in a variety of terrain to help you keep the rubber side down.
Trek 6700
Trek does the classic aluminum hardtail right with the 6700. Its Trek Alpha Black Series aluminum frame teams with RockShox's 100mm-travel Recon fork for a super-sweet ride no matter what the trails dish out. The fine ride continues with Bontrager tires providing plenty of bite whether you're in mud, hardpack or loamy dirt. And the powerful Avid Elixir disc brakes keep you in complete control in any conditions and feature reach adjust so you can put your levers where you want them. The rest of the components are a solid mix of low weight, durability and reliability with XT cranks and rear derailleur, and SLX shifting with Bontrager/Shimano wheels.
Trek Advance (Gary Fisher Collection)
Trek's Advance offers comfort, stiffness and excellent handling thanks to a frame made of lightweight Gold Series aluminum. The lively ride is complemented by a bump-busting, 100mm-travel SunTour suspension fork for control and comfort. And, you'll love the easy-pedaling 24-speed Shimano drivetrain and powerful mechanical disc brakes. Plus, reliable components from Bontrager ensure miles of cycling fun!
Trek Cobia (Gary Fisher Collection)
Trek's Cobia features a lightweight butted, hydroformed aluminum frame with G2 Geometry, giving you the best riding position for fast climbs, rock-steady descents and rail-like cornering. And, with its 29-inch wheels the Cobia rides more smoothly and efficiently over obstacles than bikes with traditional-size wheels. The durable parts package includes a plush, active RockShox 29er fork, sweet Bontrager wheels, a Shimano/SRAM drivetrain and powerful ProMax disc brakes.
Trek Fuel EX 5
Open up a whole new level of fun and step up your trail skills with the Fuel EX 5. Combined with Trek's Full Floater and ABP designs, the Fuel feels like it has way more than its 120mm of travel in the rough stuff, yet when pedaling hard on smooth trails, it feels quick and lively. A Fox shock and a RockShox Recon coil up front make the hits simply disappear underneath your wheels. Complementing the trick frame is a slick-shifting SRAM drivetrain, a host of durable Bontrager components and powerful Avid Juicy disc brakes for maximum stopping power regardless of the conditions. Plus, the light Bonty wheels and tires tackle buffed-out singletrack, rocky gardens and everything in between.
Trek Fuel EX 5 WSD - Women's
Open up a whole new level of fun and step up your trail skills with the Fuel EX 5 WSD. Combined with Trek's Full Floater and ABP designs, the Fuel feels like it has way more than its 120mm of travel in the rough stuff, yet when pedaling hard on smooth trails, it feels quick and lively. A Fox shock and a RockShox Recon coil up front make the hits simply disappear underneath your wheels. Complementing the trick frame is a slick-shifting SRAM drivetrain, a host of durable Bontrager components and powerful Avid Juicy disc brakes for maximum stopping power regardless of the conditions. Plus, the light Bonty wheels and tires tackle buffed-out singletrack, rough rocky sections and anything else you and girlfriends decide to tackle.
Trek Fuel EX 8
Trek's Fuel EX 8 is primed for backcountry rides, hard-charging action and fun spins after work. This cool ride boasts Trek's Full Floater suspension technology with 120mm of ultra-smooth, tunable front/rear travel thanks to Fox. The rear shock was co-developed with Trek and has 2 chambers: a small one for bumps at low speed and a larger one for big hits, making your Fuel pedal incredibly well AND giving you that bottomless feel at speed. The frame is built with Alpha Red aluminum for lightness, stiffness and excellent efficiency and sports Trek's ABP that keeps your rear end active while braking. Complementing the trick frameset are light, fast and tough Bontrager wheels, sure-stopping Avid Elixirs and a 10-speed Shimano SLX drivetrain that delivers crisp, quick shifts every time.
Trek Fuel EX 9
Unleash your true potential aboard Trek's Fuel EX 9. You'll pedal efficiently and descend aggressively with Trek's super-smooth Full Floater rear suspension keeping pace with Fox's sweet fork dishing out 120mm of travel. Trek's ABP puts an end to skidding or skipping along the tops of stutter bumps while braking, too. So this rig can handle small bumps, what about big hits? Its Fox rear shock has 2 chambers to make your Fuel pedal incredibly well AND give you that bottomless feel. You'll also love the 10-speed XT drivetrain as well as the perfectly-sized Bontrager tires. And, the DT Swiss wheels are light enough to spin to the top and burly enough to open it up on the downhills.
Trek Fuel EX 9.9
If you shred singletrack like it's your full-time job, it's time to check out Trek's unbelievable Fuel EX 9.9. Its full-carbon frame uses mountain-specific carbon, so it's light, but also super tough and resistant to trail impacts. This dream come true is equipped with the best there is: a full SRAM 10-speed XX group with carbon XX cranks and carbon Bonty Race XXX Lite specs throughout. At just 1,560-grams, the DT Swiss Tricon wheels are sick-light and provide DT's renowned durability. And no Fuel would be complete without 120mm of custom front and rear Fox suspension along with Trek's winning ABP, EVO and Full Floater technologies backing you up. Oh yeah, one last thing, on Trek's scale, this rig weighs just 22 pounds!
Trek HiFi Plus (Gary Fisher Collection)
Fisher's HiFi Plus has the big wheels to keep you flowing over even the nastiest trails. It's also rolls with G2 Geometry, which takes Fisher's proven Genesis geometry that improves the slow-speed handling for a corner carving, no-compromise ride. It boasts a rugged 6011-aluminum frame with a custom, G2-dialed RockShox fork and RP2 shock for 100mm of balanced, active travel. For superior shifting, this 29er sports a Shimano/SRAM drivetrain while braking is handled by Avid's Juicy 3 discs along with an Active Braking Pivot. Plus, this beauty also sports a collection of choice Bontrager components.
Trek HiFi Pro (Gary Fisher Collection)
Take the descending prowess of the HiFi suspension platform, the dialed handling of G2 geometry, add 29-inch wheels, and what do you get? Dropped friends, fast race times and the most fun you can have on 2 wheels! Trek's HiFi Pro boasts a 6011 aluminum frame for a platform to launch you to the next level of riding. It takes on rough, technical terrain like a monster truck yet retains the finesse and snap for flowy trails and tight turns. Fox supplies custom-valved suspension with 100mm of travel front and rear. An XT/SRAM X-9 drivetrain boasts crisp, smooth gear changes. Plus, the tubeless ready Bontrager Race Lite wheels and Avid Elixir discs deliver awesome speed and control, and Bontrager's Race Lite components feature minimal weight and solid durability.
Trek Mamba (Gary Fisher Collection)
Jump head-first into the big-wheeled world of 29ers aboard Fisher's Mamba. This cool trail bike starts with a lightweight aluminum frame and hangs Bontrager Ranger disc wheels with Avid mechanical disc brakes off of it for a ride that truly has to be ridden to understand. Complementing the sublime ride is a RockShox fork that gives you 100mm of travel to add even more cush to those big wheels. And, you also get the solid function of SRAM shifting and the quality of Bontrager controls. Join the 29er revolution.
Trek Mamba WSD (Gary Fisher Collection) - Women's
Jump head-first into the big-wheeled world of 29ers aboard Trek's Mamba WSD. This cool trail bike starts with a lightweight aluminum frame and hangs 29-inch Bontrager Ranger disc wheels with Avid mechanical disc brakes off of it for a ride that truly has to be ridden to understand. Complementing the sublime ride is a RockShox fork that gives you 100mm of travel to add even more cush to those big wheels. And, you also get the solid function of SRAM shifting and the quality of Bontrager controls. Ladies, it's time to join the 29er revolution.
Trek Marlin (Gary Fisher Collection)
Fishing for a great trail ride is easy with Trek's Marlin. Its super-light Gold Series aluminum frame features ride-enhancing G2 Geometry for superior cornering, climbing and descending. Adding to those attributes is a 100mm-travel fork that smooths the trail and steers you through the roughest terrain. Plus, component highlights include a slick-shifting Shimano/SRAM 24-speed drivetrain, Tektro mechanical disc brakes that are easy to tune and give you awesome stopping power in all conditions as well as a host of reliable Bontrager parts.
Trek Marlin Single Speed (Gary Fisher Collection)
Fishing for a great trail ride is easy with the Marlin Single Speed. Its super-light aluminum frame features ride-enhancing G2 Geometry for superior cornering, climbing and descending. Adding to those attributes is a 100mm-travel suspension fork that smooths the trail and steers you through the roughest terrain. This single speed set up is a purists dream, no shifting to worry about, you know what they say: "no gears, no fears." Tektro mechanical disc brakes give you awesome stopping power in all conditions, and you get a whole host of reliable Bontrager parts, too.
Trek Paragon (Gary Fisher Collection)
A Paragon is the perfect embodiment of a concept and that pretty much sums up Trek's 29er. It combines all of the best traits of a 29er hardtail wrapped into one. This big-wheeler shines with a lightweight aluminum frame that features dialed G2 Geometry and a custom Fox F100 fork. This makes the Paragon a natural climber, a ripping descender and an owner of the corners. And it just loves to go fast! The competition-ready parts enhance the sweet frame and fork thanks to a quick-shifting SRAM/Shimano drivetrain, stellar Bontrager wheels with grippy Bontrager tires, and Avid's powerful Elixir 5 discs. They don't call it a Paragon for nothing.
Trek Skye - Women's
Trek's Skye is a fine all-around bike ready for fun. It's got Trek's great-riding, lightweight aluminum frame with a relaxed, upright riding position you'll love. The ride is enhanced with a bump-busting suspension fork that smooths the road and trail ahead. Plus, it sports a quick-shifting, easy-pedaling 21-speed drivetrain, powerful linear-pull brakes and quality Bontrager components, such as a women's seat with elastomer springs for top-notch comfort.
Trek Skye - Women's
Trek's Skye is a fine all-around bike at a sweet price. It's got Trek's great-riding, lightweight aluminum frame with a relaxed, upright riding position you'll love. The ride is enhanced with a bump-busting suspension fork that smooths the road and trail ahead. Plus, it sports a quick-shifting, easy-pedaling 21-speed drivetrain, powerful linear-pull brakes and quality Bontrager components, such as a women's seat with elastomer springs for top-notch comfort.
Trek Skye - Women's
Trek's Skye is a fine all-around bike at a sweet price. It's got a great-riding, lightweight aluminum frame with a relaxed, upright riding position you'll love and a bump-busting suspension fork that smoothes 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 seat with elastomer springs for top-notch comfort.
Trek Skye S - Women's
Choose Trek's Skye S for its low weight, durability and fine handling. Whether it’s for getting around town, recreation or pure pleasure, the Skye S is the right choice when you want to cruise the pavement or dirt. It's got a great-riding, lightweight aluminum frame with a relaxed, upright riding position you'll love and a bump-busting suspension fork. Plus, this fine ride sports 24 easy-pedaling gears, powerful linear-pull brakes, quality Bontrager components and a comfy women's seat.
Trek Skye SL - Women's
Trek's Skye SL boasts Trek's lightweight, nimble-handling Alpha Black Series aluminum frame, a velvety-smooth, 100mm-travel suspension fork, a hill-conquering 24-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 Superfly 100 Elite (Gary Fisher Collection)
Trek's Superfly 100 Elite is the epitome of speed, period. This full-carbon beauty sets the standard for race bikes everywhere with 100mm of rear travel at hardtail weight. Its monocoque frame is sick light, crazy stiff and uses all of Gary Fisher's proven geometry tweaks along with Trek's E2 steerer and ABP for a bike that just rips. Custom suspension from Fox adds to the telepathic handling, authoritative control and sublime plushness. Then add a full X.0 group with a 2-ring set up supplying power to tubeless-ready RXL wheels and Avid XO brakes, and the view from the front of the pack gets a whole lot better. The rest of the gear is just as good with RXL components including a carbon post. The Superfly. Proven in races. Proven on trail.
Trek 820
$399.99
820 is an excellent entryway to a world of off-road adventures. It's the most affordable mountain bike in our lineup and the ideal choice for beginners who are interested in the MTB life but also want a hybrid bike that's as equally suited to light trails as it is to potholed city streets. It's right for you if... You're ready to try your hand at mountain biking to see if you fall in love, and want a bike you can ride wherever you choose. You plan to ride all types of terrain, from city streets to gravel paths and light singletrack. The tech you get 820 has a strong steel frame, semi-slick tires that roll well on pavement and trails, durable alloy wheels, and a suspension fork that takes the edge off bumps. Plus, it has mounts so you can accessorize with racks, fenders, lights, a fitness tracker, a kickstand, and more! The final word 820 is a great bike for anyone testing the waters of off-road riding. It's versatile, durable, and works well on rough pavement, light trails, or both. Why you'll love it - 820 is a great bike at an even better price, and it lets you explore off-road riding without the giant price tag that comes with higher-end mountain bikes - The high-volume mountain bike tires and suspension fork take the edge off rough roads and trails - Rack, fender, and kickstand mounts make it easy to accessorize, so your mountain bike can double as a rugged commuter
Trek 820 WSD - Women's
$399.99
820 Women's is an excellent entryway to a world of off-road adventures. It's the most affordable mountain bike in our lineup and the ideal choice for women who are interested in the MTB life but also want a hybrid bike with a confidence-building stepthrough frame and a saddle made specifically for women. It's right for you if... You're ready to try your hand at mountain biking to see if you fall in love, and want a bike you can ride wherever you choose. You plan to ride all types of terrain, from city streets to gravel paths and light singletrack. The tech you get 820 Women's has a steel stepthrough-style frame that's easy to mount and dismount, semi-slick tires that roll well on pavement and trails, durable alloy wheels, a seat made for women, and a suspension fork that takes the edge off bumps. Plus, it has mounts so you can accessorize with racks, fenders, lights, a fitness tracker, a kickstand, and more! The final word 820 Women's is a great bike for women testing the waters of off-road riding. It's versatile, durable, and works well on rough pavement, light trails, or both. Why you'll love it - 820 Women's is a great bike at an even better price, and it lets you explore off-road riding without the giant price tag that comes with higher-end mountain bikes -The high-volume mountain bike tires and suspension fork take the edge off rough roads and trails - The stepthrough-style frame makes it easy to mount and dismount - Rack, fender, and kickstand mounts make it easy to accessorize, so your mountain bike can double as a rugged commuter
Trek Marlin 4
$460.00 - $479.99
Marlin 4 is the perfect gateway to trail riding. It's ideal for new riders who want a mountain bike with knobby tires that can double as a rugged commuter. Disc brakes, front suspension, 21 speeds, and mounts for a rack and fenders make this versatile ride an excellent entry point for new trail riders and campus commuters alike. It's right for you if... You want an introductory mountain bike at an incredible price, but also want a commuter that's rugged enough to hop curbs on the way to class. Disc brakes, knobby tires, and 21 speeds make Marlin 4 a great choice. The tech you get Marlin 4 has 21 speeds with a wide range of gearing for easy riding on varied terrain. It's modeled after our higher-end mountain bikes and built with a lightweight Alpha Aluminum frame, mechanical disc brakes for increased stopping power in any weather conditions, and a suspension fork with 75mm of travel—just enough to absorb the big bumps and keep you cruising. The final word Marlin 4's greatest gift is its versatility. It's built in Trek's mountain bike heritage and totally capable of taking on the trails. But it's an efficient daily rider, too. The rack and fender mounts make it a great choice for commuters who want to get a little rad on the way to class or the grocery store. Why you'll love it - It's a real mountain bike that's also perfectly suited to daily commutes, rides around campus, or just getting from A to B on any surface - The flat mountain-style handlebar and disc brakes keep you in control, on or off the trail - Rack and fender mounts make it easy to accessorize, so your mountain bike can double as a rugged commuter - Backed by Trek's limited lifetime warranty
Trek Marlin 5
$539.99
Marlin 5 is a trail-worthy daily rider that's perfectly suited for everyday adventures, on and off the trail. A front suspension fork with 100mm of travel, 21 speeds, and mounts for a rack and kickstand make it an ideal choice for new trail riders or anyone looking for a comfortable, stable commuter with the ruggedness of a real mountain bike. It's right for you if... You're new to the trail and want a serious mountain bike that doubles as a commuter—and you want it all at an exceptional value. The tech you get A lightweight Alpha Silver Aluminum frame, 21 speeds, a wide range of gearing so you never need to pedal too hard or easy on terrain that varies in elevation, hydraulic disc brakes that feel smoother than mechanical disc brakes, and a suspension fork with 100mm of travel—that's the same amount favored by most cross-country racers. The final word Built-in Trek's MTB heritage, and more than capable of taking on trail adventures. But it's also versatile. It's a popular ride on college campuses because the rack and kickstand mounts make it easy to accessorize and haul a load. Why you'll love it - It's a real mountain bike that's also perfectly suited to daily commutes, rides around campus, or just getting from A to B on any surface - Smaller frame sizes (13.5" and 15.5") have short-reach brake levers that make it easier and more comfortable for riders with smaller hands to brake confidently - It has separate brake and shift levers (a feature that's common on more expensive mountain bikes) so you can fine-tune the positioning for comfort - Rack and kickstand mounts make it easy to accessorize, so your mountain bike can double as a rugged commuter - Like every model in the Marlin family, it's backed by Trek's lifetime warranty
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