Trek Domane SLR 8 AXS Road Bike 2025
If you're looking for the perfect balance of performance, comfort, and race-ready features, the Domane SLR 8 AXS is your ideal ride. Designed for endurance, this bike is built to excel on long road journeys, handle gravel paths with ease, and deliver the precision needed for competitive racing. The advanced 800 Series OCLV Carbon frame combined with the wireless SRAM RED AXS drivetrain ensures fast, reliable shifting in any conditions, making this bike a top choice for serious cyclists.
The Domane SLR 8 AXS features an ultra-light 800 Series OCLV Carbon frame and fork, enhanced with road-smoothing rear IsoSpeed technology. It includes internal storage, top tube mounts for easy gear attachment, and the wireless SRAM 2x12 RED AXS electronic drivetrain, complete with power meter cranks for monitoring your performance. The bike is equipped with powerful flat-mount disc brakes, Aeolus Pro 37 carbon wheels, and a Bontrager Pro IsoCore handlebar, which reduces road vibrations by 20% compared to standard carbon bars, ensuring a smoother, more comfortable ride.
With the Domane SLR 8 AXS, you're getting our highest-end Domane carbon frame, paired with the precision of a wireless SRAM RED AXS drivetrain. This bike is engineered to provide a significant advantage in comfort, reliability, and speed, making it perfect for all-day adventures, competitive group rides, or long races. The combination of lightweight construction, smooth shifting, and thoughtful design features like internal storage and IsoSpeed technology make this bike a standout choice for riders who demand the best.
Technical Specification
| Frame | 800 Series OCLV Carbon, IsoSpeed, internal storage, tapered head tube, internal cable routing, 3S chain keeper, mudguard mounts, flat mount disc, 142x12 mm thru axle |
| Fork | Domane SLR carbon, tapered carbon steerer, internal brake routing, mudguard mounts, flat-mount disc, carbon dropouts, 12x100 mm thru axle |
| 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 RED eTap AXS, 12-speed |
| Front derailleur | SRAM RED eTap AXS, braze-on |
| Rear derailleur | SRAM RED eTap AXS, 36T max cog |
| Crank | SRAM RED AXS, power meter, 46/33, DUB |
| Bottom bracket | SRAM DUB, T47 threaded, internal bearing |
| Cassette | SRAM XG-1290, 10-33, 12-speed |
| Chain | SRAM RED D1, 12-speed |
| Max. chainring size | 1x 48T; 2x 52/36 |
| Wheel front | Bontrager Aeolus Pro 37, OCLV Carbon, Tubeless Ready, 37 mm rim depth, 100 x 12 mm thru axle |
| Wheel rear | Bontrager Aeolus Pro 37, OCLV Carbon, Tubeless Ready, 37 mm rim depth, Shimano 11-speed freehub, 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, Tubeless Ready, aramid bead, 120 tpi, 700x32 mm |
| Tyre part | Bontrager TLR sealant, 180 ml/6 oz |
| Rim strip | Bontrager TLR |
| Max tyre size | 38 mm without mudguards, 35 mm with mudguards |
| Saddle | Verse Short Pro, carbon rails |
| Seatpost | KVF aero carbon seat post |
| Handlebar | Bontrager Pro IsoCore VR-SF |
| Stem | Trek RCS Pro, -7-degree |
| Brake rotor | SRAM CentreLine X, CentreLock, round edge, 160 mm |
| Rotor size | Max brake rotor sizes 160 mm front and rear |
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 Domane SLR 8 AXS Road Bike 2025 Sizing
Unable to display Reviews due to Privacy Settings.
Adjust your Cookie Preferences to Opt-in "YES" to "Functional Cookies".
Unable to display Q&A due to Privacy Settings.
Adjust your Cookie Preferences to Opt-in "YES" to "Functional Cookies".
Why buy your bike from Sigma Sports?
Don't hesitate to reach out to us. It's our goal to answer all of your questions and offer the best advice from our experts. We’ll be happy to answer any questions you may have. Contact us now or visit us in-store.
Save up to 47% with any one of our 11 Cycle to Work partners, and get the health benefits of a new bike in exchange for tax free salary sacrifice. To find out more about our various partners and how to apply click here.
Choose between Free Bike Delivery - to your home or place of work - or our new Premier Bike Delivery Service £99.99 and have your bike delivered "ready to ride" and set up to your measurements with seatpost and pedals adjusted on arrival by a qualified bike mechanic. Either way, our Customer Care team will be in touch to arrange a delivery date to suit you.
We've partnered with Laka to offer you 30 days free bike Insurance on your new bike purchase over £400. Click here for more info and find out how to claim.