The Speed Concept TT Frame Set is an aerodynamic carbon time-trial bike engineered for incredible speed and seamless integration so you can leave it all on the course. The ultra-light and ultra-aero Kammtail Virtual Foil frame and fork are designed to help you beat your best while leaving the competition in the dust.

You race time trials and want to build up a TT bike that'll land you on the top step of the podium. You're looking for all of the lightweight and aerodynamic advantages of Speed Concept without any extra weight. In your quest for incredible speed, you're willing to do without some of the mainline model's integrated features like IsoSpeed and nutrition storage.

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

What you need for speed - and nothing more. The Speed Concept TT Frame Set is even more svelte than our mainline models for the ultimate in lightweight performance that delivers race-winning results on the time-trial course.
- Easy build, easy travel: fast assembly makes it easier to travel to races
- Crush time trials with an ultra-streamlined frame that's designed for pure speed
- You get an ultra-light disc frame that's made using our 800 Series OCLV Carbon
- 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.



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



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.