Trek Madone SL 7 Gen 8 Bike (2026)

Trek Madone SL 7 Gen 8 Road Bike in Gloss Crystal White/Matte Deep Smoke. Trek Reference: 5339039

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 keeps you comfortable throughout the ride. It features a Shimano Ultegra Di2 wireless electronic drivetrain for precise shifting every time, plus carbon wheels, handlebars, and stem for lightweight performance.

Frameset

• Frame: 500 Series OCLV Carbon, Full System Foil tube shapes, IsoFlow seat tube, RCS headset, electronic or mechanical cable routing, removable aero chain keeper, T47 bottom bracket, flat mount disc, UDH, 142x12mm thru axle
• Fork: Madone Gen 8 Full Carbon, tapered carbon steerer, internal brake cable routing, flat mount disc, 12x100 beveled thru axle mm

Wheels

• Front wheel: Bontrager Aeolus Pro 51, OCLV carbon, Tubeless Ready, 100x12 mm thru axle
• Rear wheel: Bontrager Aeolus Pro 51, OCLV carbon, Tubeless Ready, Shimano 11/12 speed hub, 142x12 mm thru axle
• Front Closure: Bontrager Switch Beveled Thru-Axle
• Rear closure: Bontrager Switch beveled thru-axle, removable lever
• Tyre: Bontrager R3 Hard-Case Lite, Tubeless Ready, aramid bead, 170 tpi, 700x28 mm
• Max. size 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.