Trek Speed Concept SLR 7 AXS Triathlon Bike 2025
You push your limits on every course, and you need a triathlon bike that can keep up. The Speed Concept SLR 7 AXS is designed for athletes who demand blazing-fast aero speed, precise shifting, and seamless integration of essential race-day accessories. Equipped with a SRAM Force wireless electronic drivetrain for crisp, reliable shifts, this bike ensures you're always in the optimal gear. Plus, its integrated hydration and fueling systems make it easy to stay energized without sacrificing speed.
The Speed Concept's tech package is built for performance. It features an ultra-light 800 Series OCLV Carbon frame with drag-reducing Kammtail Virtual Foil (KVF) tube shaping, a Speed Concept full foil carbon fork, and road-smoothing IsoSpeed technology. Integrated storage solutions for fuel, hydration, and flat kits keep everything within reach. The SRAM Force AXS D2 wireless electronic 12-speed drivetrain, complete with AXS Clics shifters and a power meter, offers smooth and precise control. The bike is rounded out with a Bontrager Hilo Comp triathlon saddle for an aggressive aero position, disc brakes for reliable stopping power, and Bontrager Aeolus Pro 51 OCLV Carbon wheels.
The final word: The Speed Concept is engineered for speed and efficiency, with a design that simplifies race day and helps you achieve your fastest bike splits. With its smart integration, customizable options, and powerful drivetrain, this bike is ready to help you leave it all on the course and set you up for a successful run.
Technical Specification
| 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 |
| Weight | M - 9.15 kg / 20.18 lbs |
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 125 kg (275 lb). |
| Battery | SRAM eTap battery pack (with charger) |
| Shifter | SRAM eTap AXS Wireless Blips |
| Front derailleur | SRAM Force AXS D2, braze-on |
| Rear derailleur | SRAM Force AXS D2, 36T max cog |
| Crank | SRAM Force AXS D2, power meter, 48/35, DUB |
| Bottom bracket | SRAM DUB, T47 threaded, internal bearing |
| Cassette | SRAM Force XG-1270, 10-33, 12-speed |
| Chain | SRAM Force, 12-speed |
| Max. chainring size | 1x 58T, 2x 55/44 |
| Wheel front | Bontrager Aeolus Pro 51, OCLV Carbon, Tubeless Ready, 100x12 mm thru axle |
| Wheel rear | Bontrager Aeolus Pro 51, OCLV Carbon, Tubeless Ready, SRAM XD-R driver, 142x12 mm thru axle |
| Skewer front | Bontrager Switch thru-axle, removable lever |
| Skewer rear | Bontrager Switch thru-axle, removable lever |
| Tyre | Bontrager R3 Hard-Case Lite, aramid bead, 120 tpi, 700x25 mm |
| Max tyre size | 28 mm rear, 25 mm front |
| Saddle | Bontrager Hilo Comp, hollow chromoly rails |
| Seatpost | Speed Concept SLR |
| Handlebar part | Speed Concept |
| Handlebar/stem (integrated) | Speed Concept mid-rise bar/stem |
| Handlebar tape | Bontrager Supertack Perf tape |
| Brake rotor | SRAM CentreLine X, CentreLock, round edge, 160 mm |
| Brake lever | SRAM S-900 Aero |
| Rotor size | Max brake rotor sizes 160 mm front and rear |
| Cage | Speed Concept Downtube Bottle Cage |
| Bottle | Speed Concept Downtube Bottle |
Built, Checked, Tuned and Tested
All our bikes are fully built, checked, tuned and tested by our Cytech qualified mechanics and then securely packaged, ready for delivery. All you have to do is add the pedals (if included), attach the handlebars to the stem and tighten them following the included detailed instructions or by watching our video and using the provided FREE tools. Visit our Bike Assembly page to see how you assemble your new bike once you receive it.
All bikes collected from our shop, are built, tested and ready to ride. For hassle-free home delivery and bike set-up from a qualified mechanic use our Premier Delivery Service.
Please note, occasionally, manufacturers may change the specification without notice. Bicycles do not come with pedals unless otherwise specified. Bikes ordered for delivery will not arrive with the pedals installed, please refer to the owners manual and pedal installation guides provided for guidance. We do not install accessories to bikes, including mudguards. Bikes ordered for delivery that have tubeless compatible tyres and rims will arrive with inner tubes installed or with tubeless valves installed, this will be brand dependent. Sealant is available to be purchased separately.
If you require any assistance please contact our Customer Care team.
Trek Speed Concept SLR 7 AXS Triathlon Bike 2025 Sizing
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