The Speed Concept SLR Frame Set is an aerodynamic carbon triathlon bike engineered for incredible speed and seamless integration. Every bit of this frame - from the light aero frame to ride-smoothing IsoSpeed to cutting-edge fuel and hydration systems- has been painstakingly designed to help you beat your PR again, and again, and again.

You leave it all on the course and want to build up a tri bike that does the same. You want blazing fast aero speed and loads of integrated accessories that make hydrating and re-fuelling easy.

Ultra-lightweight 800 Series OCLV Carbon frame, drag-reducing Kammtail Virtual Foil (KVF) tube shaping, Speed Concept full foil carbon fork, road-smoothing IsoSpeed, integrated fuel storage, hydration and flat kit storage. Comes with an integrated brake set and stem. Designed for a T47 bottom bracket.

The Speed Concept SLR Frame Set is as fast as it is smart. It's simple, thoughtful design and integrated features ensure a less stressful race day, help you achieve your fastest bike splits ever and set you up for a successful run. Build it up with your pick of parts to create the ultimate speed machine.
- Smart integrated fuel and hydration storage makes it simple and stress-free to stay strong without leaving your aero position
- The Top Tube IsoSpeed takes the edge off rough roads and is damped with an elastomer so it rebounds in a smooth, controlled, stable motion
- Easy build, easy travel: fast assembly makes it easier to travel to races
- Make it yours: it's fully customisable through Project One Choose your model. Choose your paint. Choose your parts.
- Size-specific components like seat post, base bar and extensions are sold separately, so you can achieve the perfect fit without leaving behind a box full of take-off parts

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 ultra-light 800 Series OCLV Carbon frame's drag-reducing Kammtail Virtual Foil tube shapes cut through the air.

Smart storage
Integrated fuel and hydration storage makes it simple and stress-free to stay strong without leaving your aero position.

Dial in the perfect fit
Our system is designed to fit as many triathletes as possible. It's fully customisable, simple to adjust and preserves your fit while you travel

Smooth ride
Top Tube IsoSpeed takes the edge off rough roads, keeping you fresher and less fatigued not only on your ride, but on your run as well.

Complete your build
Perfect fit, the first time. When you buy a Speed Concept frame set, size-specific proprietary components like the seat post and cockpit parts are sold separately to ensure that you get the right parts for your unique measurements.