Trek Speed Concept SLR 9 Review

Trek Speed Concept SLR 9 Review

Are you in the market for a new triathlon bike? Look no further than the Trek Speed Concept SLR 9.

With its cutting-edge technology and sleek design, this bike is a game-changer for serious athletes.

But before you make a purchase, it’s important to know all the details.

Choosing the right triathlon bike can be a daunting task, especially with so many options available.

Trek Speed Concept SLR 9 Review

In this review, we will delve into the features, performance, and overall value of the Trek Speed Concept SLR 9.

Whether you’re a seasoned triathlete or just starting out, this bike could be the perfect fit for your training and racing needs.

So let’s get started and see if the Trek Speed Concept SLR 9 lives up to the hype.


– Aerodynamic frame: The Speed Concept SLR 9 features a wind-tunnel tested frame design that reduces drag and improves aerodynamics, allowing you to slice through the air with ease.

– Integrated storage: This bike comes with integrated storage solutions, including a bento box for easy access to nutrition during your race, and an integrated storage compartment in the down tube for storing tools or other essentials.

– Adjustable fit: The Speed Concept SLR 9 features a highly adjustable fit system that allows you to fine-tune your riding position for optimal comfort and efficiency. This bike can be customized to fit riders of various heights and body types.

– High-performance components: This bike is equipped with top-of-the-line components, including a Shimano Dura-Ace Di2 electronic drivetrain for smooth and precise shifting, and Bontrager Aeolus RSL 51 carbon wheelset for maximum speed and performance.

– Integrated brakes: The Speed Concept SLR 9 features integrated Shimano Dura-Ace hydraulic disc brakes that are seamlessly integrated into the frame, reducing drag and improving aerodynamics.

– Aero handlebars: The bike comes with integrated Speed Concept aero handlebars that allow for a more streamlined riding position, reducing wind resistance and improving speed.

– Lightweight construction: The frame of the Speed Concept SLR 9 is made from lightweight 800 Series OCLV carbon fiber, making it incredibly light and agile, while still maintaining stiffness and durability.

– Sleek design: With its sleek and aggressive design, the Speed Concept SLR 9 not only performs at the highest level but also looks the part. This bike is sure to turn heads as you fly past your competition.

– Versatile use: While designed specifically for triathlons, the Speed Concept SLR 9 is also a great choice for time trials or any race where aerodynamics is crucial. This bike is built for speed and performance in any race scenario.


One of the standout features of the Trek Speed Concept SLR 9 is its aerodynamic design.

The bike is built with wind tunnel testing in mind, ensuring that every aspect of the bike is optimized for maximum speed.

From the integrated handlebars and stem to the tucked brake calipers, every detail of this bike is designed to reduce drag and improve performance.


The Speed Concept SLR 9 also features Trek’s proprietary Kammtail Virtual Foil (KVF) tube shape.

This unique design allows air to flow smoothly over the bike, reducing turbulence and further improving aerodynamics.

The KVF tube shape is found throughout the frame, fork, and seatpost, making this bike one of the most aerodynamic options on the market.


The Speed Concept SLR 9 is equipped with a full Shimano Dura-Ace Di2 electronic drivetrain.

This drivetrain offers smooth and precise shifting even in the toughest racing conditions, making it ideal for triathlons.

The bike features an 11-30t 12 speed cassette and a 52/36 chainring combination for maximum speed on the flats.

Wheels and Tires

The Speed Concept SLR 9 is equipped with Bontrager Aeolus RSL 51 carbon wheels and 25mm Bontrager R2 tires.

The Aeolus carbon wheels are lightweight, stiff, and aerodynamic, making them perfect for racing.

The 25mm R2 tires provide excellent grip in corners and a smooth ride on the straights.


In addition to its aerodynamic design, the Trek Speed Concept SLR 9 is also incredibly lightweight and stiff.

The carbon fiber frame and fork provide excellent power transfer, allowing riders to maximize their pedaling efficiency.

This bike also features a wide range of gearing options, making it suitable for both flat and hilly courses.


Overall, the Trek Speed Concept SLR 9 is a top-of-the-line triathlon bike that offers unmatched speed, efficiency, and comfort.

Whether you are a seasoned triathlete looking to take your performance to the next level or a cyclist looking for a high-performance bike, the Speed Concept SLR 9 is a great choice.

With its aerodynamic design, lightweight construction, and customizable features, this bike is sure to help you achieve your goals on the road.

Order yours online today and pick it up at your local Trek store or have it shipped to your home!