Trek Madone SLR 7 Di2 Gen 8 Road Bike 2025 in Carbon Red Smoke

The Madone SLR 7 Gen 8 is an ultra-aero and featherlight road bike that’s built to race. Its 900 Series OCLV Carbon frame is not only aerodynamic, but also ultra-light for flying up climbs. Lightweight IsoFlow frame technology means that the Madone doesn’t sacrifice comfort for speed. To give you every aero advantage, the Madone SLR comes with RSL Aero Bottles and Cages that further reduce drag. This build comes ready to win with a Shimano Ultegra Di2 group set, carbon wheels and a Trek Aero RSL one-piece carbon bar/stem.

Racing is a core part of your life, and you want a bike that’s the trifecta of lightweight, aerodynamics and comfort. You want a featherweight frame that makes no compromises, with aerodynamic tube shaping and IsoFlow comfort technology. Performance matters, and you want Trek’s highest-level carbon lay-up, tubeless carbon wheels and the customisable shifts of Shimano Ultegra Di2.

An insanely light frame made of Trek’s highest-level 900 Series OCLV Carbon with aero tubing and IsoFlow comfort technology, and RSL Aero Bottles and Cages that save watts. A 2×12 Shimano Ultegra Di2 group set for lightning-fast shifting that’s completely customisable. A universal derailleur hanger so you can get a replacement from anywhere. Plus, it’s topped off with Bontrager Aeolus Pro 51 tubeless carbon wheels and a Trek Aero RSL one-piece bar/stem.

The Madone SLR 7 Gen 8 is an insanely light and aero road bike that’s ready to take you through the paces on race day. It’s built from Trek’s top 900 Series OCLV Carbon that keeps weight to a minimum without compromising stiff responsiveness and comfort.

Key Features & Benefits:

• 900 Series OCLV Carbon Frame:Mind-bogglingly light and stiff where you need the power, and compliant where you crave comfort.
• Bontrager Aeolus Pro 51 Wheels:Keep weight down and performance up, so you can crush climbs and soar down descents.
• Shimano Ultegra Di2:Lightning-fast precision shifts that are fully customisable thanks to Shimano’s Ultegra Di2 drivetrain.

Full 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, 142×12 mm thru axle
• Fork:Madone Gen 8 full carbon, tapered carbon steerer, internal brake routing, flat mount disc, 12x100mm chamfered thru axle
• Number of Gears:24
• Gear Shifters:Shimano Ultegra R8170 Di2, 12-speed
• Chainset:Shimano Ultegra R8100, 52/36, XS/S: 165 mm, M: 170 mm, ML/L: 172.5 mm, XL: 175 mm length
• Chainrings:52/36T
• Rear Cassette:Shimano Ultegra R8101, 11-30, 12-speed
• Chain:Shimano Ultegra/XT M8100, 12-speed
• Front Derailleur:Shimano Ultegra R8150 Di2, braze-on, down swing
• Rear Derailleur:Shimano Ultegra R8150 Di2, 34T max cog
• Bottom Bracket:Praxis, T47 threaded, internal bearing
• Pedals:Not supplied:Shop pedals here
• Front Wheel:Bontrager Aeolus Pro 51, OCLV Carbon, Tubeless Ready, 100x12mm thru axle
• Rear Wheel:Bontrager Aeolus Pro 51, OCLV Carbon, Tubeless Ready, Shimano 11/12-speed freehub, 142×12 mm thru axle
• Front Tyre:Pirelli P Zero Race, 120 tpi, tubeless-compatible, 700×28 mm
• Rear Tyre:Pirelli P Zero Race, 120 tpi, tubeless-compatible, 700×28 mm
• Brakes:Shimano Ultegra Di2, Shimano CL800 CentreLock Rotors, 160 mm
• Handlebars:Trek Aero RSL Road integrated bar/stem, OCLV Carbon, Race Fit, 80 mm reach, 124 mm drop, XS: 35 cm control width, 38 cm drop width, S: 37 cm control width, 40 cm drop width, M/ML/L: 39 cm control width, 42 cm drop width, XL: 41 cm control width, 44 cm drop width
• Handlebar Grips:Bontrager Supertack Perf tape
• Stem:Trek Aero RSL Road integrated bar/stem, OCLV Carbon, Race Fit, XS: 80 mm, S/M: 90 mm, ML/L: 100 mm, XL: 110 mm stem length
• Saddle:Bontrager Aeolus Pro/P2 Pro, carbon rails, XS/S: 155 mm, M/ML/L/XL: 145 mm width
• Seatpost:Madone aero carbon seat post, 0 mm offset, short/long length
• Weight:ML – 7.31 kg / 16.12 lbs (with TLR sealant, no tubes)