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2021 Trek

Madone SLR Frameset

A carbon frame aero frameset.

Manufacturer Price

$3,999
Weight4.3 lbs (frame)  
FrameCarbon
ForkCarbon
Wheels700c
Where to Buy
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Insights
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
  • 5'9", size 56, Fits large
  • 2'7", size E, Just right
  • 5'11", size 56cm, Fits small
  • 5'7", size 52cm, Just right
Reviews

Summary

The Trek Madone is a highly aerodynamic road bike praised for its exceptional speed and race-focused performance. It features innovative technologies like IsoSpeed or IsoFlow for improved comfort and handling, though some models may have a firmer ride. While it excels in efficiency and stability, it often comes with a high price and can be heavy compared to non-aero bikes.

Pros
  • Excellent aerodynamics and speed

  • Comfortable ride with adjustable suspension features

  • Precise and stable handling

  • High-quality build and integration

  • Competitive weight for an aero bike

Cons
  • High price range

  • Heavy weight affecting climbing

  • Firm ride on rough surfaces

  • Susceptibility to crosswinds

  • Limited comfort in some models

Key Quotes
Trek’s 800 Series carbon claims to be their highest performing carbon layup ever
Bikerumor logoBikerumor
The SL6 is a composed race machine with a compliant ride that balances fast handling and comfort unlike any other aero-road bike around.
BikeRadar logoBikeRadar
We are riding a spaceship. It reacts the way we wanted, aggressive in corners, the bike goes where you want it to go.
Canadian Cycling Magazine logoCanadian Cycling Magazine
Despite being several years old at this point, the Madone is still one of the fastest bikes on the road.
Cycling Tips logoCycling Tips
The new Madone is the fastest road bike we’ve ever made by a considerable margin.
Cyclist logoCyclist

Feedback?

View all 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
Trek officially launches new Madone with Isoflow seat tube

Jun 2022 · James Huang

The seventh-generation Madone is lighter, faster, still kind of comfy, and has always-available DRS.

Read Review

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

Jul 2020 · Zach Overholt

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

Gran Fondo Magazine
Trek Madone SLR 9 Disc review

Apr 2019 · Benjamin Topf

The Trek Madone SLR 9 Disc with its IsoSpeed has already won our aero-bike group test. But is the all-round performance of the Madone good enough?

Highs
  • Integration

  • Rear-end comfort with adjustable IsoSpeed damping

  • High-speed performance

Lows
  • Front-end could provide more comfort

  • Compact cranks only work up to 50 km/h 😉

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

Geometry
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

ColorCarbon Smoke / Crimson

Fork

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

Bottom Bracket

T47, threaded

Seatpost

Not included

Rider Notes
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First added July 17

Last updated November 6

Not listed for 2,030 days