Speed Concept SLR 8 AXS is an aerodynamic carbon triathlon bike engineered for incredible speed and seamless integration. Every bit of this bike — 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. It comes equipped with the cream of the crop components for your best performance yet, including the clean-shifting of the previous generation wireless SRAM RED AXS.
- Smart integrated fuel and hydration storage makes it simple and stress-free to stay strong without leaving your aero position
- Easy build, easy travel: fast assembly makes it easier to travel to races
- The previous generation SRAM RED AXS drivetrain is smart, smooth, wireless, ergonomic, and extremely light
- Comes with a SRAM RED AXS power meter for more effective training rides from the start
- Make it yours: its fully customizable through Project One. Choose your model. Choose your paint. Choose your 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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Smart storage
Integrated fuel and hydration storage makes it simple and stress-free to stay strong without leaving your aero position.
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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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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.
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Don’t forget your pedals
This bike doesn’t come with pedals because you’ll have a better time on your new bike if you choose your own. See the pedal guide to find the best pedals for your riding style. We recommend clipless road pedals for control and efficiency.
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| Frame |
800 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, T47 BB, integrated Bento box, integrated downtube storage |
| Fork |
SC full foil carbon, integrated brake & stem |
| Wheel Front |
Bontrager Aeolus Pro 51, OCLV Carbon, Tubeless Ready, 100x12mm thru axle / |
| Wheel Rear |
Bontrager Aeolus Pro 51, OCLV Carbon, Tubeless Ready, SRAM XD-R driver, 142x12mm thru axle |
| Tire |
Bontrager R3 Hard-Case Lite, aramid bead, 120 tpi, 700x25mm |
| Skewer Front |
Bontrager Switch thru axle, removable lever |
| Skewer Rear |
Bontrager Switch thru axle, removable lever |
| Shifter |
SRAM eTap AXS Wireless Blips, basebar-mounted // SRAM eTap AXS BlipBox // SRAM eTap Clics, extension-mounted |
| Front Derailleur |
SRAM RED eTap AXS, braze-on |
| Rear Derailleur |
SRAM RED eTap AXS, 36T max cog |
| Crank |
SRAM RED AXS, power meter, 48/35, DUB, 170mm length |
| Bottom Bracket |
SRAM DUB, T47 threaded, internal bearing |
| Cassette |
SRAM XG-1290, 10-33, 12 speed |
| Chain |
SRAM RED D1, 12 speed |
| Brake Lever |
SRAM S-900 Aero |
| Brake Rotor |
SRAM CenterLine X, centerlock, round edge, 160mm |
| Saddle |
Bontrager Hilo Comp, hollow chromoly rails |
| Seatpost |
Speed Concept SLR, 11.5mm or -20mm offset, short length |
| Handlebar |
Speed Concept mid-rise bar/stem |
| Battery |
SRAM eTap battery pack (with charger) |
Geometry Chart
| B B Drop |
8 |
| Chainstay Length |
41 |
| Eff Top Tube |
49.5 |
| Frame Reach |
39 |
| Frame Size Letter |
S |
| Frame Stack |
49.2 |
| Head Angle |
72.2° |
| 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 |
78.0° |
| Standover |
76 |
| Trail |
6.1 |
| Wheelbase |
96.7 |
| Wheel Size |
700c |
| B B Drop |
8 |
| Chainstay Length |
41 |
| Eff Top Tube |
51.8 |
| Frame Reach |
41.6 |
| Frame Size Letter |
M |
| Frame Stack |
51.7 |
| Head Angle |
72.5° |
| 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 |
78.0° |
| Standover |
78.5 |
| Trail |
6 |
| Wheelbase |
99.5 |
| Wheel Size |
700c |
| B B Drop |
8 |
| Chainstay Length |
41 |
| Eff Top Tube |
54.1 |
| Frame Reach |
42.6 |
| Frame Size Letter |
L |
| Frame Stack |
54.1 |
| Head Angle |
72.5° |
| 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 |
78.0° |
| Standover |
80.8 |
| Trail |
6 |
| Wheelbase |
102 |
| Wheel Size |
700c |
| B B Drop |
8 |
| Chainstay Length |
41 |
| Eff Top Tube |
56.5 |
| Frame Reach |
44.5 |
| Frame Size Letter |
XL |
| Frame Stack |
56.5 |
| Head Angle |
72.5° |
| Head Tube Length |
14 |
| Offset |
4.5 |
| Saddle Rail Height Max Short |
74 |
| Saddle Rail Height Max Tall |
83 |
| Saddle Rail Height Min Short |
62.8 |
| Saddle Rail Height Min Tall |
71.8 |
| Seat Tube |
57.4 |
| Seat Tube Angle |
78.0° |
| Standover |
83.1 |
| Trail |
6 |
| Wheelbase |
104.7 |
| Wheel Size |
700c |
