Trek Domane SLR 9 Red AXS Gen 4 Road Bike 2025
The Domane SLR 9 AXS Gen 4 is a premium, ultra-light carbon endurance road bike, equipped with top-tier components for long, fast, high-performance rides. As a replica of the official Trek-Segafredo race team bike, it features our highest-grade 800 Series OCLV Carbon frame with rear IsoSpeed, a wireless SRAM RED AXS electronic drivetrain for precise shifting, and OCLV Carbon wheels. Additionally, it includes a convenient storage compartment for ride essentials and offers versatile 38 mm tire clearance for smooth riding on rough roads and light gravel.
Technical Specification
| Frame | 800 Series OCLV Carbon, IsoSpeed, internal storage, tapered head tube, internal cable |
| Bottom Bracket | SRAM DUB, T47 threaded, internal bearing |
| Cassette | SRAM RED XG-1290 E1, 10-36, 12 speed |
| Crank | SRAM RED AXS E1, power meter, 46/33, DUB, 175mm length |
| routing, 3S chain keeper, fender mounts, flat mount disc, 142x12mm thru axle | |
| Fork | Domane SLR carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount disc, carbon dropouts, 12x100mm thru axle |
| Front Derailleur | SRAM RED AXS E1, braze-on |
| Handlebar | Bontrager Pro IsoCore VR-SF, 44cm |
| Headset | Trek EcoTack, black, E3 Headset Top Cover for Integrated Stem |
| Rear Derailleur | SRAM RED AXS E1, 36T max cog |
| Saddle | Verse Short Pro, carbon rails, 155mm width |
| Seatpost | KVF aero carbon seatpost, 20mm offset, 320mm length |
| Shifter Left | SRAM RED AXS E1 |
| Shifter Right | SRAM RED AXS E1 |
| Stem | Trek RCS Pro, -7 degree, 90mm length |
| Front Tyre | Pirelli P Zero Race, 120 tpi, tubeless compatible, 700x30mm |
| Rear Tyre | Pirelli P Zero Race, 120 tpi, tubeless compatible, 700x30mm |
| Front Wheel | Bontrager Aeolus RSL 37, OCLV Carbon, Tubeless Ready, 37mm rim depth, 100x12mm thru axle |
| Rear Wheel | Bontrager Aeolus RSL 37, OCLV Carbon, Tubeless Ready, 37mm rim depth, 142x12mm thru axle |
| Chain | SRAM RED E1, 12/13 speed |
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 9 Red AXS Gen 4 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.