2021 Trek

Madone SLR 9

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

Manufacturer Price

$12,499
Weight17.2 lbs  
FrameCarbon
SuspensionRigid
ForkCarbon
Wheels700c Carbon
Drivetrain2 × 11 Electronic
GroupsetDura-Ace Di2
Power MeterDura-Ace
BrakesHydraulic Disc
Where to Buy
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Accessories
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Madone SLR 9
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 9

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
47cm

4'11" – 5'3"

50cm

5'1" – 5'5"

52cm

5'3" – 5'7"

54cm

5'5" – 5'9"

56cm

5'8" – 6'0"

58cm

5'10" – 6'2"

60cm

6'0" – 6'4"

62cm

6'2" – 6'5"

Rider Fit Notes
  • 5'11", size 56cm, Fits small
  • 5'7", size 52cm, Just right
Reviews
Cyclist
Trek Madone SLR 9 eTap review

Dec 2022 · Sam Challis

The new Madone is leaner, meaner and wickedly quick

Highs
  • Very fast ride feel

  • Smart componentry design

  • Light weight

  • Comfort

Lows
  • Price

  • Narrow bars take some getting used to

  • Vulnerable in gusty conditions

Read Review

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

Read Review

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

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.

Read Review

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, 142x12 mm 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, 12x100 mm thru axle

Bottom Bracket

Praxis, T47 threaded, internal bearing

Stem

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

Handlebar

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

Saddle

Bontrager Aeolus Pro, carbon rails, 145 mm width

Seatpost

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

TypeRigid

Groupset
Rear Derailleur

Shimano Dura-Ace Di2 R9150, short cage, 30T max cog

Front Derailleur

Shimano Dura-Ace Di2 R9150, braze-on

Crank

Size: 47, Shimano Dura-Ace R9100-P Power Meter, 52/36, 165 mm length; Size: 50, 52, Shimano Dura-Ace R9100-P Power Meter, 52/36, 170 mm length; Size: 54, 56, Shimano Dura-Ace R9100-P Power Meter, 52/36, 172.5 mm length; Size: 58, 60, 62, Shimano Dura-Ace R9100-P Power Meter, 52/36, 175 mm length

Power Meter

Size: 47, Shimano Dura-Ace R9100-P Power Meter, 52/36, 165 mm length; Size: 50, 52, Shimano Dura-Ace R9100-P Power Meter, 52/36, 170 mm length; Size: 54, 56, Shimano Dura-Ace R9100-P Power Meter, 52/36, 172.5 mm length; Size: 58, 60, 62, Shimano Dura-Ace R9100-P Power Meter, 52/36, 175 mm length

Shifters

Shimano Dura-Ace Di2 R9170, 11-speed

Cassette

Shimano Dura-Ace R9100, 11-30, 11-speed

Chain

Shimano Dura-Ace 9000, 11-speed

Brakes

Shimano Dura-Ace hydraulic disc

TypeHydraulic Disc

Wheels
Rims

Front: Bontrager Aeolus XXX 4, OCLV Carbon, Tubeless Ready, 21 mm rim width, 47mm rim depth, 100x12 mm thru axle, Rear: Bontrager Aeolus XXX 4, OCLV Carbon, Tubeless Ready, 21 mm rim width, 47 mm rim depth, 142x12 mm thru axle

Tires

Bontrager R4 320 Handmade Clincher, Hard-Case Lite, 320 tpi, 700x25 c

Disc Rotors

Shimano RT900, 160 mm, CenterLock

Rider Notes
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