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.
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
Flexible shipping options
Free ground shipping on gear purchases of $99 or more, or get free shipping on any order to a Trek retailer for Click & Collect. All bike purchases must ship to a Trek retailer, some of which offer home delivery.
Unconditional Bontrager Guarantee
If for any reason you're not satisfied with your Bontrager gear, we'll take it back. Either ship it back to us or return to your Trek retailer within 30 days of purchase.
Warrantied for life
All new Trek bikes come with Trek Care — the industry's best warranty and loyalty program. Register your bike and ride easy knowing we've got you covered.
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.
Fully legit, fully loaded kids' version of our 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