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

• Smart integrated fuel and hydration storage makes it simple and stress-free to stay strong without leaving your aero position
• 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: its fully customizable through Project One. Choose your model. Choose your paint. Choose your parts.
• Size-specific components like seatpost, basebar, 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 weve ever testedand its six minutes faster than the previous model at Kona. The ultralight 800 Series OCLV Carbon frames 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. Its fully customizable, 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 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.

Geometry Chart