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The fastest bike just got faster

Speed Concept is pure drag-defying tri performance. It offers total aerodynamic integration, incredible fit, and even Project One customization, all in one incredible system.

You own the course on Speed Concept. Design, components, and incredible fit combine to meet your best effort and propel you to new heights of performance. Welcome to the win.

Fastest bike on the planet

We've increased stiffness and reduced weight on our most aerodynamic frame ever, to give you every possible advantage on the course.

A complete aero system

Whole-bike aero approach integrates frame, rider, brakes, cabling, electronics, and storage to dramatically reduce drag and shave seconds.

Easy build, easy travel

Speed Concept has the largest range of adjustability of any elite tri bike, plus fast assembly and easy adjustment that makes travel easy.

Project One customization

Don't settle for anyone else's bike. Spec the styling, fit, and components you desire through Trek's best-in-class customization program.

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