Trek 2025 Madone SLR Gen 8 Frame Set

£4,575.00
30 days free insurance available

Finance available from £85.77 per month with V12 Finance

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Introducing the 2025 Madone SLR Gen 8 Frame Set from TREK - a relentless blend of speed, comfort and lightweight designed for the devoted racer. Constructed with premium 900 Series OCLV Carbon, this frame brings together spectacular lightness with unbeatable aerodynamics. On top of this, our IsoFlow frame technology ensures a comfortable ride, even on the longest distances.

You are a true racing enthusiast looking to build your very own superbike, no compromises. Dreaming of the ultimate trifecta of aerodynamics, comfort, and lightweight? The Madone SLR Gen 8 Frame Set is your canvas.

OCLV 900 Carbon frame, Full System Foil aero tubing, and IsoFlow comfort technology make up this state-of-the-art frame set. Let's not forget the aero bottles and cages that enhance overall efficiency.

The Gen 8 Frame Set delivers performance unrivalled. Built from world-class 900 Series OCLV Carbon, it's perfect for conquering challenging climbs, winning sprints, and maintaining comfort throughout.

  • The Madone SLR Gen 8 Frame Set combines superbike aerodynamics, a lightweight construction, and IsoFlow comfort. With this, you'll glide up high-intensity climbs and remain comfortable throughout the day.
  • Crafted with high-quality 900 Series OCLV carbon, this frame is absurdly light, powerfully stiff, and compliant where you need it the most.
  • Our IsoFlow comfort technology aids you in maintaining your performance for longer without sacrificing aerodynamics.
  • This Madone can be customised with your preferred components for a perfect, personal setup.
  • Featured in the new RSL Aero Bottles and Cages design, your bike's speed will reach new heights.

Take your cycling achievements to the next level with the Gen 8 Frame Set from the much-loved Madone SLR series, designed for the world's best. Aided by Full System Foil aero tube shapes, the frame's revolutionary design improves airflow over the entire bike while maintaining its ultralight property.

Our race-focused IsoFlow comfort tech has been refined to achieve double the vertical compliance and reduced weight. The new RSL Aero Bottles and Cages, designed in line with the Madone Full System Foil aero shapes, make the rider system even faster. The 2025 Madone SLR Gen 8 Frame Set from TREK - your path to cycling supremacy.


Frame900 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
ForkMadone Gen 8 one-piece carbon, tapered carbon steerer, internal brake routing, flat mount disc, 12x100 mm chamfered thru axle
Skewer FrontBontrager Switch chamfered thru axle, removable lever
Skewer RearBontrager Switch chamfered thru axle, removable lever
Max Tyre Size32 mm (as measured, see manual for details)
Max Chainring Size1x: 54T, 2x: 56/43
Rotor SizeMax brake rotor sizes: 180 mm front, 160 mm rear


Please note: Manufacturers can sometimes change the specification of the products from time to time.

More reasons to buy from us

We price match all products on a like for like basis.

To qualify the item must be available in stock with a UK supplier and any additional costs taken into consideration.

i.e delivery charges, buyers premium, assembly charges.

Call us on 01823 252499 before you make your purchase to enquire about price matching a product.

Please read our full price match policy.

With all bike sales you will receive an informational bike pack that contains a 15% Off accessories voucher inside.

This voucher is redeemable at your nearest Bicycle Chain, Rock & Road or Climb On Bikes Store.

We currently have stores in Yeovil, Taunton, Bridgwater, Weston-Super-Mare and Hereford.

This is part of our 'Support Local Business' initiative, where we want to see local riders supported by their local bike shops.

We hope to see you in store soon.

When you buy a bike from us in the store or come to collect your Click & Collect order we will adjust your new bike to fit you.

This includes adjusting saddle height, saddle position and where possible adjusting the brake levers / gear shifters.

We will also adjust any accessories you have purchased with your bike where applicable.

When you buy a bike from us you will get a free service at your nearest Bicycle Chain store within 6 weeks of taking delivery of your bike.

The free service is put in place to make sure the bike you have purchased is running correctly and to adjust out any cable stretch that happens to any new bike.

The type of bike you have bought and the type of riding you have planned will affect how soon you need to book your free service.

  • Light use - 6 weeks
  • Daily commuting / moderate use - 4 weeks
  • Hard / aggressive use - After the first 2 rides

However if you experience any issues at any time you should stop riding your bike and book your bike in for its free service immediately.

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