TREK MADONE SL 5 GEN 8 – SHIMANO 105 / AERO ROAD BIKE
The Madone SL 5 Gen 8 (2026 model year) brings modern aero racing technology from the professional segment to an accessible class. The 500 Series OCLV Carbon frame with IsoFlow ensures efficiency and comfort, while the Shimano 105 12-speed groupset delivers reliable, precise shifting performance. Color: Gloss Crystal White / Matte Deep Smoke . Bike size S.
Product details
• 500 Series OCLV Carbon , Full System Foil tube profiles
• IsoFlow seat tube , RCS headset system, internal cable routing
• Electronic or mechanical switching possible
• T47 bottom bracket , flat mount disc brakes, UDH
• Shimano 105 R7120/R7100 , 12-speed
• Bontrager Paradigm 23 aluminum wheels, tubeless-ready
• Bontrager R3 tires, 700×28 mm (max. 32 mm possible)
Technical data
• Fork: Madone Gen 8 full carbon, flat mount, 12×100 mm
• Weight: approx. 8.64 kg (size ML, with hoses)
• Max. system weight: 125 kg
• Crankset (size S): Shimano 105 R7100, 50/34T, 165 mm
• Cassette: Shimano 105 7101, 11-34T.
• Handlebars (size S): Bontrager Comp Alu, 38/42 cm
• Stem (size S): Trek RCS Pro, 90 mm , -7°
• Saddle: Bontrager Aeolus Elite, 145 mm
• Brake discs: 160 mm (max. 180 mm front / 160 mm rear)
Order information
• Item number: 5337909
• Wheel size: S
• Color: Gloss Crystal White / Matte Deep Smoke
Conclusion
The Madone SL 5 Gen 8 is the perfect choice for ambitious racers seeking aerodynamic performance , modern integration, and Shimano 105 reliability in a well-balanced package. Ideal for fast training rides, races, and long days in the saddle.
