Trek Madone SLR 9 AXS Gen 8 Interstellar Road Biike
If you live for racing and demand the ultimate road race bike, the Madone SLR 9 AXS Gen 8 is your perfect match. This bike seamlessly combines aerodynamics, comfort, and lightweight performance. It's crafted from our premier 900 Series OCLV Carbon with aero tubing and IsoFlow comfort technology, ensuring top speed and comfort.
Equipped with SRAM's latest RED AXS E1 drivetrain and power meter, it offers precise, customizable shifting and enhanced training data. The bike features RSL Aero Bottles and Cages for improved aerodynamics, Bontrager Aeolus RSL 51 tubeless carbon wheels, and a Trek Aero RSL one-piece bar/stem. Designed for superbike performance, the Madone SLR 9 AXS Gen 8 excels in climbs, descents, and everything in between, with top-tier components that leave no room for compromise.
Technical Specification
| Frame | 900 Series OCLV Carbon, Full System Foil tube shaping, IsoFlow seat tube, RCS Headset System, electronic-only routing, removable aero chain keeper, T47 BB, flat mount disc, UDH, 142x12 mm thru axle |
| Fork | Madone Gen 8 full carbon, tapered carbon steerer, internal brake routing, flat mount disc, 12x100mm chamfered thru axle |
| Weight | ML – 7.00 kg/15.44 lb (with TLR sealant, no tubes) |
| 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 AXS E1 |
| Front derailleur | SRAM RED AXS E1, braze-on |
| Rear derailleur | SRAM RED AXS E1, 36T max cog |
| Crank | SRAM RED AXS E1, power meter, 48/35, DUB |
| Bottom bracket | SRAM DUB, T47 threaded, internal bearing |
| Cassette | SRAM RED XG-1290 E1, 10-33, 12-speed |
| Chain | SRAM RED E1, 12-speed |
| Max. chainring size | 1x 54T, 2x 56/43 |
| Wheel front | Bontrager Aeolus RSL 51, OCLV Carbon, Tubeless Ready, 51 mm rim depth, 100x12 mm thru axle |
| Wheel rear | Bontrager Aeolus RSL 51, OCLV Carbon, Tubeless Ready, 51 mm rim depth, Shimano 11/12 freehub, 142x12 mm thru axle |
| Skewer front | Bontrager Switch chamfered thru axle, removable lever |
| Skewer rear | Bontrager Switch chamfered thru axle, removable lever |
| Rim | Bontrager Aeolus RSL 51, OCLV Carbon, Tubeless-Ready |
| Tyre part | Bontrager TLR sealant, 180 ml/6 oz |
| Max tyre size | 32 mm (as measured, see manual for details) |
| Saddle | Aeolus RSL, carbon rails, |
| Seatpost | Madone aero carbon seat post, 0 mm offset, |
| Handlebar/stem (integrated) | Trek Aero RSL Road integrated bar/stem, OCLV Carbon, Race Fit |
| Rotor size | Max brake rotor sizes |
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 Madone SLR 9 AXS Gen 8 Interstellar Road Bike Sizing
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