Free Premier Delivery

Trek Madone SLR 9 Gen 8 Road Bike

£12,000.00
Find My Size

Check to see if we have it in stock - just select your colour and size.

We're sorry, but unfortunately, we're unable to ship this item to your country

Free Premier Bike Delivery

Have this bike hand-delivered free of charge by a qualified mechanic to your doorstep.  For a limited time, this bike is available via our Premier Bike Delivery free of charge.

View all eligible bikes

Product ID: 1821067

Trek Madone SLR 9 Gen 8 Road Bke

The Madone SLR 9 Gen 8 is designed for dominating the road with a perfect blend of lightweight construction and aerodynamic prowess. Constructed from our premium 900 Series OCLV Carbon, this bike is not only incredibly light but also optimized with aerodynamic shapes for superior performance on descents and straightaways. Featuring IsoFlow frame technology, the Madone ensures comfort without compromising speed. This race-winning machine is equipped with Shimano's top-tier Dura-Ace Di2 drivetrain for lightning-fast, customizable shifts, along with Bontrager Aeolus RSL 51 tubeless carbon wheels and a Trek Aero RSL one-piece carbon bar/stem. RSL Aero Bottles and Cages further enhance aerodynamics for reduced drag. Ideal for dedicated racers seeking the ultimate in aerodynamics, comfort, and lightweight performance, the Madone SLR 9 Gen 8 is crafted to deliver superbike performance across every terrain and condition.

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 – 7.08 kg/15.61 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 Shimano BT-DN300
Charger Charging cable included
Shifter Shimano Dura-Ace R9270 Di2, 12 speed
Front derailleur Shimano Dura-Ace R9250 Di2, braze-on, down swing
Rear derailleur Shimano Dura-Ace R9250 Di2, 34T max cog
Crank Shimano Dura-Ace R9200, 52/36
Bottom bracket Praxis, T47 threaded, internal bearing
Cassette Shimano Dura-Ace R9200, 11-30, 12-speed
Chain Shimano Dura-Ace/XTR M9100, 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
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
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 Gen 8 Road Bike 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?

sigma sports expert advice
Expert Advice

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.

sigma sports cycle schemes
Cycle to Work Schemes

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.

Bike Delivery Options

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.

laka insurance
Laka Insurance

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.