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650B Wheel

29" or 27.5"? Smart wheel size is Trek's simple approach to MTB design. It takes the guesswork out of wheel size and offers the best performance and fit for every rider-smaller wheels for shorter riders and larger wheels for taller riders.

Trek Marlin 5
$539.99
- 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 Marlin 6
$609.99
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 Marlin 5
$499.99
Fishing for a great trail ride is easy with Trek's Marlin. Its super-light aluminum frame features the perfect geometry for its size wheels for superior cornering, climbing and descending. Adding to those attributes is a set of go-fast knobbies and a 75mm-travel fork that smooths the trail and steers 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 Marlin 6
$579.99 - $629.99
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 X-Caliber 7
$889.99 - $959.99 $959.99 Up To 7% Savings
Trek has been doing 29ers quite awhile, so they know and a thing or two about making a great 29er hardtail. The X-Caliber 7 uses a sleek, light Gold Series aluminum frame features Gary Fisher's ride-enhancing G2 geometry for superior cornering, climbing and descending. Adding to those attributes is a set of steamrolling wheels and a 100mm-travel fork that smooths the trail and steers you through the roughest terrain. Component highlights include a Shimano 27-speed drivetrain, and disc brakes that give you awesome stopping power in any and all conditions. And with Trek's Smart Wheel sizing, you're riding the fastest wheels with the best possible fit.
Trek Marlin 7
$749.99 - $829.99
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 Cali SL Disc WSD - Women's
$1,099.99
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 X-Caliber 8
$1,199.99
Full of fast, built to last 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-inch. Great for XC racing, or simply shredding singletrack. - All-new lightweight Alpha Gold Aluminum frame delivers a phenomenal ride quality - Shorter chainstays and Boost141 hub spacing for increased agility and clearance for wider tires - Updated geometry and E2 tapered head tube for more confident handling - Sleek internal routing protects cables and accommodates dropper post upgrades
Trek X-Caliber 7
Full of fast, built to last 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. - All-new lightweight Alpha Gold Aluminum frame delivers a phenomenal ride quality - Shorter chainstays and Boost141 hub spacing for increased agility and clearance for wider tires - Updated geometry and E2 tapered head tube for more confident handling - Sleek internal routing protects cables and accommodates dropper post upgrades
Trek X-Caliber 9
$1,579.99 - $1,659.99
X-Caliber 9 is the top-end model in the X-Caliber family. It's a fully race-ready cross country mountain bike built with parts designed to compete. A RockShox Judy Silver fork with remote lockout, a Shimano drivetrain, and a wide-range cassette make it a great choice for fast singletrack riders who want a great bike that's ready to race right out of the box. It's right for you if... You measure your rides in speed and distance, and want a fast XC bike that will help you cover more trail in less time. You race, or you could see yourself getting into racing, so you want a hardtail with competition-level parts that can give you an advantage on the trail. The tech you get A lightweight Alpha Gold Aluminum frame, RockShox Judy Silver fork with remote lockout, Bontrager Kovee wheels, and Boost110 thru axle front hub all work together to give X-Caliber 9 exceptional handling. The Shimano XT/SLX 2x11 drivetrain has smaller jumps between gears and a clutch-equipped rear derailleur to reduce chain noise. The final word X-Caliber 9 is a speedy, nimble, and efficient XC hardtail that's perfect for riders with a racing pedigree and anyone who dreams of covering epic distances out on the trail. Why you'll love it - It's a great bike for someone who's just getting into serious racing: you get high-end XC parts on an awesome frame with enough cash left over for entry fees - There's nothing as sweet as a silent ride: the clutch rear derailleur prevents chain slap, even in the rough - Front and rear Boost hub spacing opens the door for high-end wheel upgrades - The 31.6mm seat tube gives you the option to install a dropper post when you want to tackle rowdier terrain
Trek Marlin 4
$449.99 - $469.99
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 Skye S Women's
$519.99
Have fun. Get dirty. 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's specific saddle, bars, and grips for ultimate comfort - WSD Rider Right suspension is tuned for women
Trek Skye Women's
$449.99
Have fun. Get dirty. 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's specific saddle, bars, and grips for ultimate comfort - WSD Rider Right suspension is tuned for women
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