2026 Madone SL 7 Gen 8

Madone SL 7 Gen 8 is a race-ready road bike built to give you the best of every world. It balances price and performance with a 500 Series OCLV Carbon frame that lets you soar up climbs, while aero geometry cuts drag on descents and IsoFlow keeps you comfortable through the miles. You get a Shimano Ultegra Di2 wireless electronic drivetrain to deliver clean shifts every time, all topped off with carbon wheels and carbon handlebars for lightweight performance.

Overview

Frame: 500 Series OCLV Carbon, Full System Foil tube shaping, IsoFlow seat tube, RCS Headset System, electronic or mechanical routing, removable aero chainkeeper, T47 BB, flat mount disc, UDH, 142x12mm thru axle
Fork: Madone Gen 8 full carbon, tapered carbon steerer, internal brake routing, flat mount disc, 12x100mm chamfered thru axle

Weight: ML - 7.87 kg / 17.36 lbs (with TLR sealant, no tubes)
Weight limit: This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 275 pounds (125 kg).

Battery: Shimano BT-DN300
Charger: Charging cable included

Shifter: Shimano Ultegra R8170 Di2, 12 speed
Front derailleur: Shimano Ultegra R8150 Di2, braze-on, down swing
Rear derailleur: Shimano Ultegra R8150 Di2, 34T max cog
*Crank: Size: XS, S
Shimano Ultegra R8100, 50/34, 165mm length

Size: M, ML
Shimano Ultegra R8100, 50/34, 170mm length

Size: L, XL
Shimano Ultegra R8100, 50/34, 172.5mm length
Bottom bracket: Praxis, T47 threaded, internal bearing
Cassette: Shimano Ultegra R8101, 11-34, 12 speed
Chain: Shimano Ultegra/XT M8100, 12 speed
Max chainring size: 1x: 54T, 2x: 56/43

Wheel front: Bontrager Aeolus Pro 51, OCLV Carbon, Tubeless Ready, 100x12mm thru axle
Wheel rear: Bontrager Aeolus Pro 51, OCLV Carbon, Tubeless Ready, Shimano 11/12-speed freehub, 142x12mm thru axle
Skewer front: Bontrager Switch chamfered thru axle
Skewer rear: Bontrager Switch chamfered thru axle, removable lever
Tire: Bontrager Aeolus Pro, Tubeless Ready, aramid bead, 120tpi, 700x28mm
Tire part: Bontrager TLR sealant, 180 ml/6 oz
Max tire size: 32mm (as measured, see manual for details)

Saddle: Bontrager Aeolus Elite, austenite rails, 145mm width
Seatpost: Madone aero carbon seatpost, 0mm offset, short length
*Handlebar: Size: XS
Bontrager Aero Pro, OCLV Carbon, 31.8mm, Di2 routing, 80mm reach, 124mm drop, 35cm control width, 38cm width

Size: S

Bontrager Aero Pro, OCLV Carbon, 31.8mm, Di2 routing, 80mm reach, 124mm drop, 37cm control width, 40cm width

Size: M, ML, L

Bontrager Aero Pro, OCLV Carbon, 31.8mm, Di2 routing, 80mm reach, 124mm drop, 39cm control width, 42cm width

Size: XL
Bontrager Aero Pro, OCLV Carbon, 31.8mm, Di2 routing, 80mm reach, 124mm drop, 41cm control width, 44cm width
Handlebar tape: Trek EcoTack
*Stem: Size: XS
Trek RCS Pro, -7 degree, 80mm length

Size: S, M
Trek RCS Pro, -7 degree, 90mm length

Size: ML, L
Trek RCS Pro, -7 degree, 100mm length

Size: XL
Trek RCS Pro, -7 degree, 110mm length
Brake rotor: Shimano CL800, centerlock, 160mm
Rotor size: Max brake rotor sizes: 180mm front, 160mm rear