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Trek Speed Concept Triathlon Bike

★★★★★ ★★★★★

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Speed Concept Triathlon Bike

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Available to collect from our Hampton Wick shop on an appointment basis only, please contact us for further information.

Product ID: 786490

Designed for those high-stakes, do or die days, the Trek Speed Concept Triathlon Bike is the chariot you'll want when targetting your best ever performance.

Boasting high-grade carbon fibre shaped into efficient and effective profiles, you can be sure to commit your power to the road and push through the air's path. Equipped with a Shimano Ultegra groupset, you can be sure to challenge your personal bests on the course.

Four great reasons to buy your bike from Sigma Sports

sigma sports expert advice and rider id
Expert Advice & Rider ID

Sigma Sports has one objective - to help you find your perfect bike. Our friendly, knowledgeable staff ask you a series of questions to understand what type of rider you are and the type of riding you do. We can then identify the style of bike that best suits your needs.

sigma sports finding the right bike size
Finding the right size

Riding a bike that fits you perfectly will help keep you injury-free and ensure you enjoy riding further for longer in total comfort. We check your measurements on a jig to ensure your optimal set-up.

sigma sports bike handover
Bike Handover

When you collect your new bike we'll double-check your position and make any micro-adjustments if required. We'll also discuss the controls on your bike as well as maintenance tips.

sigma sports first free safety check
First free safety check

We offer a free safety check after six weeks or 200 miles, so you can keep riding in confidence. Visit us now in-store to discuss your new bike.

Trek Speed Concept Triathlon Bike

Perform when it counts with the Trek Speed Concept Triathlon Bike. Made specifically for pushing your limits and cutting your times, this triathlon specific machine is adaptable, agile, and hugely aerodynamic, helping you surge up the ranks and push your personal bests. Stiff, strong and well equipped with componentry to match, this is a fantastic choice for the committed triathlete.

Made from Trek's 500 Series OCLV carbon fibre for a premium response and performance, you can be assured of a high-performance machine that remains rigid and unflexing under the power that you put out over the course. Transferring your efforts effectively and assuring you of a strong showing out on the road, this machine also draws strength from its impressive Kammtail Virtual Foil tube shaping. Incorporating an innovative form, this frameset is designed to minimise turbulence and smooth its path on the road. Efficiency and shaping helping this bike push through the air, you can be sure to save crucial energy that you can commit elsewhere on the course.

Incorporating space for nutritional storage, this bike helps keep you fuelled out on the road. With a quality Shimano Ultegra groupset augmented by Dura-Ace bar end shifters, this machine offers a smooth and connected performance as you ride. With gearing on the rear cassette ranging between 11-28 teeth and using a 50/34 tooth Ultegra crankset, this is a wide-ranging choice that's sure to help you cover your triathlon course regardless of the terrain.

Making use of Bontrager's Aeolus Comp wheelset to continue the theme of top-level aerodynamics and with a full assortment of Bontrager Components furthering this bike's impressive credentials, you can be sure to ride on your limit, and in excess of your best ever times.


  • A triathlon superbike that's proven to be the fastest in the wind tunnel
  • Easy to adjust and comes in an extended size range, which means that every rider can find their fastest, most dialled fit
  • Trek's highest quality OCLB carbon fibre for the stiffest, strongest performance
  • Kammtail Virtual Foil tube shaping for superlative aerodynamics
  • Integrated brake calipers for premium response and stopping power

Technical Specification

FRAME Trek 500 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, BB90, Speed Fin compatible, DuoTrap compatible, SC Draft Box 2 and SC Speed Box compatible
FORK Trek SC full foil carbon, integrated brake and stem
HEADSET Integrated, sealed bearings
STEM Bontrager Speed Concept, direct mount
HANDLEBARS Bontrager Speed Concept KVF aero bar, carbon, direct mount, UCI legal
TAPE Bontrager tape
FRONT BRAKE Bontrager Speed Limit integrated
REAR BRAKE Bontrager Speed Limit integrated
BRAKE LEVERS Bontrager Race lite aero levers
FRONT DERAILLEUR Shimano Ultegra, braze-on, 11-speed
REAR DERAILLEUR Shimano Ultegra, 11-speed
SHIFT LEVERS Shimano Dura-Ace bar end, 11-speed
CASSETTE Shimano Ultegra, 11-28, 11-speed
CHAIN Shimano Ultegra
CRANKSET Shimano Ultegra, 50/34T
FRONT WHEEL Bontrager Aeolus Comp Tubeless Ready
REAR WHEEL Bontrager Aeolus Comp Tubeless Ready
FRONT TYRE Bontrager R2 Hard-Case Lite, 700 x 25mm
REAR TYRE Bontrager R2 Hard-Case Lite, 700 x 25mm
SADDLE Bontrager Hilo Comp, chromoly rails
SEATPOST Bontrager Speed Concept Race Lite, alloy, +/-20 mm offset

Trek Speed Concept Triathlon Bike Sizing

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