Speed Concept, Trek's triathlon bike
The Speed Concept is a triathlon bike designed to be the fastest in its class.
More than a decade ago, in 2021, the Speed Concept swept the triathlon world, revolutionizing the bicycle industry and presenting itself as the first true superbike in this discipline.
After many years of research and development, Trek has unveiled the third generation of the Speed Concept, marking the beginning of a new era in aerodynamic design and integration that helps triathletes achieve better times in both the cycling and running portions.
Even more aerodynamic frame
The Speed Concept frame, from the fork to the head tube, including the seat stays, has been meticulously designed to achieve maximum aerodynamic advantage , and is 180 grams lighter than the previous model.

IsoSpeed technology to maximize comfort
We've moved the IsoSpeed pivot forward to match triathletes' tendency to shift their weight forward, allowing them to take full advantage of IsoSpeed's absorption properties, which minimize fatigue so they can pedal and run faster and with more energy.
Integrated storage and provisioning systems
Carbon fiber and aerodynamic tube shapes are not the only factors that make you faster.
That's why more aerodynamic and intuitive storage systems have been created so you can hydrate and replenish your energy while cycling, such as the bottle located between the handlebar extensions , the aerodynamic bottle on the downtube, the storage solution integrated into the top tube (bento box), not forgetting the discreet compartment for the puncture repair kit.
Find the perfect fit
The Speed Concept offers a wide range of adjustments and customization options so that a broad spectrum of cyclists can quickly and easily configure the bike and enjoy the perfect fit.
Plus, we've made it easy for you to maintain your Speed Concept setup during bike transport, so you no longer have to worry about misadjustments ruining your ride. In fact, you can make all the important adjustments with just a few Allen keys.
The Speed Concept is only available through Project One, our bike customization program, where you can choose the model, paint, and components to design the triathlon bike of your dreams. You can place your order at any of our Trek retail locations.









