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"An impressively fast and comfortable top-of-the-range triathlon bike"
"Overall, we loved our time on the Speed Concept. The improved comfort, storage features and adjustability alone make it worth the wait over the previous version. Add in the claimed speed benefits, and you have a superbike that’s up there with the very best in 2022."
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Speed Concept-compatible accessories
Make sure your Speed Concept is dialed and race-ready with compatible accessories and gear.
Shop nowService manual
Time to bust out the repair stand for some maintenance? Find a detailed breakdown of your bike with part numbers, torque values, and platform-specific tech instructions below.
Get it hereKnibb takes 70.3 World Championship win in St. George
After a carefully considered T1, Knibb stormed into the lead aboard her Speed Concept SLR and never looked back. Get the full story on her world champion performance below.
Read moreMoench wins Ironman Des Moines; O'Donnell qualifies for Kona
Catch up on the latest TFR Triathlon news.
Read moreSetting the gold standard
Learn more about how Ellen Van Dijk piloted her Speed Concept SLR to gold at the 2022 UCI Individual time trial world championships.
Learn moreThe always-on team
Research shows the single most impactful measure you can take to stand out to motorists is to use front and rear Daytime Running Lights. The team uses them on every training ride, any time of day—and they’ve found that these lights truly make a difference.
Read moreProduct features
Fast aero shapes
This Speed Concept is the fastest bike we’ve ever tested—and it’s six minutes faster than the previous model at Kona. The ultralight 800 Series OCLV Carbon frame’s drag-reducing Kammtail Virtual Foil tube shapes cut through the air.
Dial in the perfect fit
Our system is designed to fit as many triathletes as possible. It’s fully customizable, simple to adjust, and preserves your fit while you travel
Complete your build
Perfect fit, the first time. When you buy a Speed Concept frameset, size-specific proprietary components like the seatpost and cockpit parts are sold separately to ensure you get the right parts for your unique measurements.
Project One
Don't settle for anyone else's bike. Create your very own with Project One, Trek's custom bike program.
Learn more| Frame | 800 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, T47 BB |
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| Fork | SC full foil carbon, integrated brake & stem |
| Frame fit | Triathlon |
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 275 pounds (125 kg). |
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| Max chainring size | 1x: 58T, 2x: 55/47 |
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| Skewer front | Bontrager Switch thru axle, removable lever |
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| Skewer rear | Bontrager Switch thru axle, removable lever |
| Max tire size | 28mm rear, 25mm front |
| Rotor size | Max brake rotor sizes: 160mm front & rear |
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