Trek Madone SLR 9 Project One Icon Gen 8 Dura-Ace Di2 Road Bike 2025

Our Fastest and Lightest models specifically created for you who wants the best from TREK. Madone SLR 9 Gen 8 is built for dominating the roads with equal parts light weight and aerodynamic speed. It’s crafted from our highest-level 900 Series OCLV Carbon that’s not only insanely light but delivers aerodynamic shapes for crushing descents and straightaways. Lightweight IsoFlow frame technology means Madone doesn’t sacrifice comfort for speed.

This build comes ready to win with Shimano’s top-of-the-line Dura-Ace Di2 drivetrain, carbon wheels, a Trek Aero RSL one-piece carbon bar/stem, and RSL Aero Bottles and Cages for more drag reduction. Incredibly aerodynamic. Incredibly lightweight. Insanely exciting. The world's best riders were involved in the Madone project to create the best bike for all conditions. Whether you're giving it your all on the climbs or accelerating in the final meters, the Madone combines speed and lightness into one racing supermachine.

FEATURES

OCLV Series 900 Carbon Frame
Top-tier carbon construction with Full System Foil tube shaping and IsoFlow seat tube for maximum aerodynamic efficiency and low weight.

Integrated Aerodynamic Design
RCS headset, internal electronic-only cable routing, and integrated aero seatmast create a clean, race-optimized silhouette.

Shimano Dura-Ace Di2 12-Speed
WorldTour-proven electronic drivetrain delivers instant, flawless shifting under all race conditions.

Bontrager Aeolus RSL 51 Carbon Wheels
Lightweight, tubeless-ready aero wheels with 51 mm rim depth for speed, stability, and efficiency.

Hydraulic Disc Braking
Dura-Ace hydraulic disc brakes provide consistent, powerful braking with precise modulation.

SIZE GUIDE

47cm XS Frame 143 - 158cm Height

50cm S Frame 158 - 162cm Height

52-54cm M Frame 162 - 173cm Height

56cm ML Frame 173 - 179cm Height

58cm L Frame 179 - 188cm Height

60-62cm XL Frame 188 - 213cm Height

SPECIFICATIONS

Frame: OCLV Series 900 carbon, Full System Foil tube shapes, IsoFlow seat tube, RCS headset, electronic-only cable routing, removable aero chain guide, T47 bottom bracket, flat-mount disc, UDH, 142×12 mm rear thru axle

Fork: Madone Gen 8 full carbon fork, tapered carbon steerer, internal brake routing, flat-mount disc, 12×100 mm thru axle

Weight: Approx. 7.05 kg (size ML, with TLR sealant, without tubes or bottle cages)

Weight Limit: Maximum system weight 125 kg

Battery: Shimano BT-DN300

Shifters: Shimano Dura-Ace R9170 Di2, 12-speed

Front Derailleur: Shimano Dura-Ace R9250 Di2, integrated, down-swing

Rear Derailleur: Shimano Dura-Ace R9250 Di2, max sprocket 34T

Crankset: Shimano Dura-Ace R9200, 52/36T, 165 mm

Bottom Bracket: Praxis T47 threaded, internal bearings

Cassette: Shimano Dura-Ace R9200, 11–30T, 12-speed

Chain: Shimano Dura-Ace / XTR M9100, 12-speed

Max Chainring Size: 1x 54T / 2x 56–43T

Front Wheel: Bontrager Aeolus RSL 51, OCLV carbon, tubeless ready, 51 mm depth, 12×100 mm

Rear Wheel: Bontrager Aeolus RSL 51, OCLV carbon, tubeless ready, Shimano 11/12-speed freehub, 12×142 mm

Tyres: Bontrager Aeolus RSL RD, tubeless ready, cotton casing, aramid bead, 170 TPI, 700×28 mm

Max Tyre Size: 32 mm

Tyre Sealant: Bontrager TLR, 177 ml

Tube: Pirelli P Zero SmarTube, TPU

Saddle: Bontrager Aeolus RSL, carbon rails, 145 mm

Seatpost: Madone aero carbon seatmast cap, 0 mm setback, short

Cockpit: Integrated Trek Aero RSL carbon handlebar/stem (size-specific), race fit, 80 mm reach, 124 mm drop

Handlebar Tape: Trek EcoTack

Brakes: Shimano Dura-Ace hydraulic disc, flat-mount

Rotors: Shimano CL900 Centerlock, 160 mm (max 180 mm front / 160 mm rear)