Trek Madone SL 7 Gen 8 Bike (2025)

Trek Madone SL 7 Gen 8 Road Bike in Black. Trek Reference: 5339035

The Madone SL 7 Gen 8 is a race-ready road bike designed to give you the best of both worlds. It combines price and performance with a 500 Series OCLV Carbon frame that lets you fly on the climbs, while aerodynamic geometry reduces drag on the descents and the IsoFlow system gives you comfort throughout your ride. It includes a Shimano Ultegra Di2 wireless electronic drivetrain for precise shifting every time, plus carbon wheels, handlebars, and stem for performance and light weight.

It's ideal for you if...

You're looking for a high-end race bike that offers aerodynamics, comfort, and light weight. 500 Series OCLV carbon gives you a lighter weight and a more affordable price, knowing that key components like the wheels, handlebars, stem, and Shimano Ultegra Di2 electronic groupset are optimized for maximum performance.

The technology inside

An extremely lightweight 500 Series OCLV carbon frame with Full System Foil aerodynamic tubing and IsoFlow comfort technology. A Shimano Ultegra Di2 2x12 groupset for fast, precise, and customizable shifting. It's also equipped with Bontrager Aeolus Pro 51 tubeless carbon wheels and carbon components for increased stiffness and lightness.

The final word

The Madone SL 7 Gen 8 is perfect if you're looking for high performance without the cost of higher-end carbon models. Combines low weight, aerodynamics, comfort, and a premium electronic drivetrain.


Specifications

Frameset

• Frame: 500 Series OCLV Carbon, Full System Foil tube shapes, IsoFlow seat tube, RCS headset, electronic or mechanical cable routing, removable aero chain guide, T47 bottom bracket, flat mount disc, UDH, 142x12mm thru-axle
• Fork: Madone Gen 8 full carbon, tapered carbon steerer, internal brake routing, flat mount disc, 12x100mm beveled thru-axle

Wheels

• Wheel Front: Bontrager Aeolus Pro 51, OCLV Carbon, Tubeless Ready, 100x12mm thru-axle
• Rear: Bontrager Aeolus Pro 51, OCLV Carbon, Tubeless Ready, Shimano 11/12-speed freehub, 142x12mm thru-axle
• Front: Bontrager Switch beveled thru-axle
• Rear: Bontrager Switch beveled thru-axle, removable lever
• Tire: Bontrager R3 Hard-Case Lite, Tubeless Ready, Aramid bead, 170 tpi, 700x28mm
• Max. Tire Thickness: 32mm (based on measurements, see manual for details) li>

Electrical System

• Charger: Charging cable included

Transmission

• Shifter: Shimano Ultegra R8170 Di2, 12-speed
• Front Derailleur: Shimano Ultegra R8150 Di2, brazed-on type, bottom bracket
• Rear Derailleur: Shimano Ultegra R8150 Di2, max. 34T
• BB: Shimano Ultegra R8100, 50/34, 170mm length
• BB: Praxis, T47 threaded, internal bearing
• Cassette: Shimano Ultegra R8101, 11-34, 12-speed
• Chain: Shimano XT M8100, 12-speed
• Maximum chainring size: 1x: 54T, 2x: 56/43

Components

• Saddle: Bontrager Aeolus Elite, austenite rails, 145mm width
• Seatpost: Madone Aero Carbon Integrated Post, 0mm offset Short
• Handlebar: Bontrager RSL Aero, OCLV Carbon, 31.8mm, Di2 internal routing, 80mm offset, 124mm drop, 39cm lever width, 42cm dropout
• Bar Tape: Trek EcoTack
• Stem: Trek RCS Pro, -7 degrees, 90mm rise
• Rotor: Shimano CL800, centerlock, 160mm
• Maximum Rotor Size: 180mm front, 160mm rear

Weight

• Weight: ML - 7.87 kg / 17.36 lbs (with TLR sealant, tubeless)
• Weight Limit: This bike has a Maximum weight (combined weight of bicycle, rider, and cargo) is 125 kg.