2021 Trek

Madone SLR 6

A carbon frame aero bike with high-end components and hydraulic disc brakes.

Manufacturer Price

$6,899
Weight18.2 lbs  
FrameCarbon
SuspensionRigid
ForkCarbon
Wheels700c Carbon
Drivetrain2 × 11
GroupsetUltegra
BrakesHydraulic Disc
Where to Buy
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Madone SLR 6
Other Aero bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

41 mph

Madone SLR 6

40 mph

Similar Bikes

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Sizing
52cm

5'4" – 5'7"

Rider Fit Notes

None yet.

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Reviews
Canadian Cycling Magazine
The new 7th-generation Trek Madone SLR: Lighter, more aero

Jun 2022 · Matt Hansen

The frame features striking new tube shapes and radical rear triangle

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VeloNews
A world champ's Gent-Wevelgem-winning aero bike: Elisa Balsamo's Trek Madone

Mar 2022 · Ben Delaney

The Greek god of the winds invoked at three points on the sprinter's bike.

Read Review

Bikerumor
Trek Madone SLR gets lighter with new carbon fiber, also adds T47 bottom bracket

Jul 2020

What’s better than Trek’s Madone SLR? How about a Madone SLR that’s lighter? Or one with a different bottom bracket? If either of those sound good to you, then you’ll want to check out the 2021 Madone SLR. The SLR addition to the Madone name gives the indication that this isn’t your average Trek. In […]

Read Review

Cyclist
The Trek Madone SLR gets a new carbon layup and drops weight

Jul 2020 · Sam Challis

Trek says the ‘OCLV 800’ carbon fibre layup saves its Madone SLR frameset 80g without affecting stiffness or aerodynamics

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Cycling Weekly
Trek Madone SLR 9 Disc

Dec 2019 · Symon Lewis

Cycling Weekly has shown that the Trek Madone is one of the fastest aero bikes available today, but has the update with discs made it even better? I certainly think so

Highs
  • Ride quality

  • Performance

  • Comfort

  • Stiffness

Lows
  • Weight

Read Review

road.cc
Trek Madone SLR 9 Disc

Jun 2019 · David Arthur @davearthur

Seriously fast aero race bike with great handling, but not the smoothest and not the ultimate spec it should be

Read Review

BikeRadar
Trek Madone SLR 9 Disc review

Mar 2019 · Warren Rossiter

Winner of best superbike in our annual Bike of the Year awards is the latest evolution of Trek’s flagship aero bike

Highs
  • Groundbreaking comfort, stunning handling and seriously rapid

Lows
  • Five-figure price tag

Read Review

Gran Fondo Magazine
Trek Madone SLR 9 Disc 2019 Review

Nov 2018 · Manuel Buck

Das Beste. The Best. Le Meilleur. The latest generation of the Trek Madone SLR 9 Disc promises to be even faster, more aerodynamic and lighter.

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Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

800 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, adjustable top tube IsoSpeed, invisible cable routing, 3S aero chain keeper, T47 BB, DuoTrap S compatible, flat mount disc, 142x12mm thru axle

BB StandardT47, Threaded

Tire Clearance28c

ColorsNavy Carbon Smoke / Viper Red; Navy Carbon Smoke / Blue; Matte Onyx Carbon

Fork

Madone KVF full carbon, tapered carbon steerer, invisible cable routing, flat mount disc, carbon dropouts, 12x100mm thru axle

Bottom Bracket

Praxis, T47 threaded, internal bearing

Stem

Size: 47, 50, 52, 54, Trek Madone aero, invisible cable routing, 7 degree, 90mm length; Size: 56, 58, Trek Madone aero, invisible cable routing, 7 degree, 100mm length; Size: 60, 62, Trek Madone aero, invisible cable routing, 7 degree, 110mm length

Handlebar

Size: 47, Trek Madone adjustable aero VR-CF, OCLV Carbon, invisible cable routing, 93mm reach, 123mm drop, 38cm width; Size: 50, 52, Trek Madone adjustable aero VR-CF, OCLV Carbon, invisible cable routing, 93mm reach, 123mm drop, 40cm width; Size: 54, 56, Trek Madone adjustable aero VR-CF, OCLV Carbon, invisible cable routing, 93mm reach, 123mm drop, 42cm width; Size: 58, 60, 62, Trek Madone adjustable aero VR-CF, OCLV Carbon, invisible cable routing, 93mm reach, 123mm drop, 44cm width

Saddle

Bontrager Aeolus Elite, austenite rails, 145mm width

Seatpost

Size: 47, 50, 52, 54, 56, Madone aero carbon internal seatmast cap, integrated light mount, 25mm offset, short length; Size: 58, 60, 62, Madone aero carbon internal seatmast cap, integrated light mount, 25mm offset, tall length

TypeRigid

Groupset
Rear Derailleur

Shimano Ultegra R8000, short cage, 30T max cog

Front Derailleur

Shimano Ultegra R8000, braze-on

Crank

Size: 47, Shimano Ultegra R8000, 52/36, 165mm length; Size: 50, 52, Shimano Ultegra R8000, 52/36, 170mm length; Size: 54, 56, Shimano Ultegra R8000, 52/36, 172.5mm length; Size: 58, 60, 62, Shimano Ultegra R8000, 52/36, 175mm length

Shifters

Shimano Ultegra R8020, 11-speed

Cassette

Shimano Ultegra R8000, 11-30, 11 speed

Chain

Shimano Ultegra HG701, 11-speed

Brakes

Shimano Ultegra hydraulic disc, flat mount

TypeHydraulic Disc

Wheels
Rims

Front: Bontrager Aeolus Pro 5, OCLV Carbon, Tubeless Ready, 19.5mm rim width, 50mm rim depth, 100x12 thru axle, Rear: Bontrager Aeolus Pro 5, OCLV Carbon, Tubeless Ready, 19.5mm rim width, 50mm rim depth, 142x12 thru axle

Tires

Bontrager R3 Hard-Case Lite, aramid bead, 120 tpi, 700x25c

Disc Rotors

Shimano RT800, centerlock, 160mm

Rider Notes
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