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The Speed Concept TT Frame Set is an aerodynamic carbon time-trial bike engineered for incredible speed and seamless integration.
The Speed Concept TT Frame Set is an aerodynamic carbon time-trial bike engineered for incredible speed and seamless integration.
Trek

Trek Speed Concept TT Road Bike Frame Set in Deep Smoke/Gloss Trek Black

£6,100.00
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Trek Speed Concept TT Road Bike Frame Set in Deep Smoke/Gloss Trek Black

Season:2026

Brand:Trek

Code:35746BLK

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. It 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 the mainline models for the ultimate in lightweight performance that delivers race-winning results on the time-trial course.

Features:

  • 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 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
Technical Information
  • Frame
    800 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, T47 BB
  • 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 125 kg (275 lb).
  • Max. chainring size
    1x: 58T, 2x: 55/47
  • Skewer front
    Bontrager Switch thru-axle, removable lever
  • Skewer rear
    Bontrager Switch thru-axle, removable lever
  • Max tyre size
    28 mm rear, 25 mm front
  • Rotor size
    Max brake rotor sizes: 160 mm front and rear
Sizing Information
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