Speed Concept TT Frameset 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.
- Easy build, easy travel: fast assembly makes it easier to travel to races
- Crush time trials with an ultra-streamlined frame thats designed for pure speed
- You get an ultra-light disc frame thats made using our 800 Series OCLV Carbon
- 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 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.
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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
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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.
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| Frame |
800 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, T47 BB |
| Fork |
SC full foil carbon, integrated brake & stem |
| Skewer Front |
Bontrager Switch thru axle, removable lever |
| Skewer Rear |
Bontrager Switch thru axle, removable lever |
Geometry Chart
| B B Drop |
7.2 |
| Chainstay Length |
41 |
| Eff Top Tube |
51.8 |
| Frame Reach |
39.8 |
| Frame Size Letter |
S |
| Frame Stack |
48.4 |
| Head Angle |
72.0° |
| Head Tube Length |
6.5 |
| Offset |
4.5 |
| Saddle Rail Height Max Short |
66.6 |
| Saddle Rail Height Max Tall |
75.6 |
| Saddle Rail Height Min Short |
55.9 |
| Saddle Rail Height Min Tall |
64.9 |
| Seat Tube |
49.9 |
| Seat Tube Angle |
76.0° |
| Standover |
75.1 |
| Trail |
6.3 |
| Wheelbase |
98.2 |
| Wheel Size |
700c |
| B B Drop |
7.2 |
| Chainstay Length |
41 |
| Eff Top Tube |
54.4 |
| Frame Reach |
41.7 |
| Frame Size Letter |
M |
| Frame Stack |
50.9 |
| Head Angle |
72.0° |
| Head Tube Length |
9 |
| Offset |
4.5 |
| Saddle Rail Height Max Short |
69.2 |
| Saddle Rail Height Max Tall |
78.2 |
| Saddle Rail Height Min Short |
58 |
| Saddle Rail Height Min Tall |
67 |
| Seat Tube |
52.5 |
| Seat Tube Angle |
76.0° |
| Standover |
77.6 |
| Trail |
6.3 |
| Wheelbase |
101 |
| Wheel Size |
700c |
| B B Drop |
7.2 |
| Chainstay Length |
41 |
| Eff Top Tube |
56.6 |
| Frame Reach |
43.4 |
| Frame Size Letter |
L |
| Frame Stack |
53.3 |
| Head Angle |
72.0° |
| Head Tube Length |
11.5 |
| Offset |
4.5 |
| Saddle Rail Height Max Short |
71.5 |
| Saddle Rail Height Max Tall |
80.5 |
| Saddle Rail Height Min Short |
60.4 |
| Saddle Rail Height Min Tall |
69.4 |
| Seat Tube |
54.9 |
| Seat Tube Angle |
76.0° |
| Standover |
80 |
| Trail |
6.3 |
| Wheelbase |
103.4 |
| Wheel Size |
700c |
