Trek Madone SLR 7 Gen 8 Ultegra Di2 Road Bike 2026

Our Fastest and Lightest models specifically created for you who wants the best from TREK. The Madone SLR 7 Gen 8 is an aerodynamic, feather-light road bike built for racing. The 900 Series OCLV Carbon frame reduces weight while providing aerodynamic benefits, while IsoFlow technology ensures that speed is a compromise on speed. It features a wirelessly controlled 2x12 Shimano Ultegra Di2 drivetrain, Bontrager Aeolus Pro 51 carbon wheels, a one-piece handlebar integrated into the Trek Aero RSL stem, as well as RSL water bottles and bottle cages to further reduce air resistance.

FEATURES

OCLV Series 900 Carbon Frame
Premium carbon construction delivers exceptional stiffness-to-weight with advanced aerodynamic shaping.

IsoFlow Seat Tube Technology
Reduces drag while improving comfort through controlled vertical compliance.

Shimano Ultegra Di2 12-Speed Drivetrain
Fast, precise electronic shifting with race-proven reliability.

Bontrager Carbon Wheels
Deep-section carbon wheels optimized for speed, stability, and tubeless performance.

Fully Integrated Aero Cockpit
Clean electronic-only routing and race-fit integrated handlebar and stem for maximum efficiency.

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 system, electronic-only internal routing, removable aero chain guide, T47 bottom bracket, flat-mount disc brakes, UDH derailleur hanger, 12×142 mm thru axle

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

Weight: ML – 7.52 kg / 16.58 lbs (with TLR sealant, tubeless, no bottles or cages)

Weight Limit: Maximum system weight 125 kg

Battery: Shimano BT-DN300

Shifters: Shimano Ultegra R8170 Di2, 12-speed

Front Derailleur: Shimano Ultegra R8150 Di2, integrated, down-pull

Rear Derailleur: Shimano Ultegra R8150 Di2, max sprocket 34T

Crankset: Shimano Ultegra R8100, 52/36T, 172.5 mm (sizes ML, L, XL)

Bottom Bracket: Praxis T47 threaded, internal bearings

Cassette: Shimano Ultegra R8101, 11–30T, 12-speed

Chain: Shimano Ultegra / XT M8100

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

Front Wheel: Bontrager Aeolus Pro 51, OCLV carbon, Tubeless Ready, 12×100 mm thru axle

Rear Wheel: Bontrager Aeolus Pro 51, OCLV carbon, Tubeless Ready, Shimano 11/12-speed freehub, 12×142 mm thru axle

Front Axle: Bontrager Switch thru axle

Rear Axle: Bontrager Switch thru axle with removable lever

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

Sealant: Bontrager TLR sealant, 177 ml

Tube: Pirelli P Zero SmarTube, TPU

Max Tyre Size: 32 mm (per Trek measurement guidelines)

Saddle: Bontrager Aeolus Pro, carbon rails, 145 mm width

Seatpost: Madone aerodynamic carbon seat mast cap, 0 mm offset, short

Cockpit: Trek Aero RSL integrated bar/stem, OCLV carbon, race fit, reach 80 mm, drop 124 mm, 39 cm hood width, 42 cm drop width, 100 mm stem (ML, L)

Handlebar Tape: Trek EcoTack

Brakes: Shimano Ultegra hydraulic disc, flat-mount

Rotors: Shimano CL800, centerlock, 160 mm

Rotor Size Limit: Max 180 mm front / 160 mm rear