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One bike to rule them all

The world's best-loved mountain bike gets a major capability boost. With more travel, a more aggressive geometry, and 29" or 27.5" mid-fat options, Fuel EX is the one go-to trail bike for all riders.

Want a rugged, capable long-travel trail bike with the spritely manners of an XC bike? Get it with Fuel EX. Fuel EX blends the best of both worlds in one uncompromising package.

More capable

With more travel (130mm), a slacker geometry, Boost148/110, and more features, Fuel EX has become a truly do-everything trail bike.

29" and 27.5 mid-fat models

Ride your way with fast, momentum-preserving 29"wheels or the traction and stability of 27.5+ wheels.

New women's models

Women get the same performance and latest features with both alloy and carbon models.

Straight shot downtube

Trek’s all-new Straight Shot frame design featuring Knock Block frame defense optimizes stiffness-to-weight ratio for a more responsive ride.

Fuel EX Family (14)

Customize your Trek

  • Choose your styling
  • Choose your components
  • Choose your fit

Don't settle for anyone else's bike. Create your very own with Project One, Trek's custom bike program. Customize, personalize or sensationalize, the choice is yours. Just select the model, fit, styling and components you desire, and we'll build your dream bike.

Learn more