Triathlon - Trek Bicycle

Road

Light, fast bikes designed to fly over pavement. For racing, or recreating, or both.

Mountain

Sure-footed off-road bikes built to conquer any trail, from tame to treacherous.

Town

Bikes that let you live the two-wheeled life. Haul, commute, get fit, represent, have fun.

Collections

We've grouped some of our bikes into design-based collections that span multiple categories.

Looking for a specific Trek bike?

Road

Triathlon / The fastest way to the finish.

Speed Concept is the fastest collection of triathlon bikes on the planet. Our revolutionary design pairs a groundbreaking aero shape with the cleanest integration of brakes, cables, and electronics ever seen on a bicycle. Speed Concept gives you every advantage of all that we’ve learned in the wind tunnel.

Choose from 3 bike families:

Speed Concept 9 Series (4)

From ₩16,313,000

What the wind tunnel predicted, real-world results have confirmed: Speed Concept 9 Series is the fastest bike on the planet.

Speed Concept 7 Series (1)

From ₩4,730,000

7 Series is built with 80% of the features of our top-of-the-line 9 Series, and is second only to 9 Series in the wind tunnel. Ultra high performance, outstanding value.

Speed Concept 2 Series (1)

From ₩2,090,000

2 Series features our revolutionary KVF aerodynamic tube shape in an affordable aluminum frame.

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Design your custom bike with Project One

Don't settle for anyone else’s bike. Create your very own with Project One, Trek’s custom bike program.

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Catch up with the world's fastest tri bike

Groundbreaking aerodynamics. Phenomenal integration. Fantastic fit. Speed Concept has it all.

Find your perfect ride: the Women's collection

WSD is Women’s Specific Design. It’s Trek’s approach to making a great-fitting bike, right from the start.

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Learn what lies behind the legend of Madone

Get an up-close look at the Tour-winningest bike in history, the legendary Trek Madone.