2021
2021 Trek Madone SL
The 2021 Trek Madone SL sits in the middle of the range for road bikes, with a steeper head angle. Reach 378 to 403 mm, stack 521 to 620 mm. The Madone SL 6 build comes with Shimano Ultegra R8000 shifting and Bontrager Aeolus Comp wheels.
Source: trekbikes.com. Checked .
Key facts
- Brand
- Trek
- Model
- Madone
- Model year
- 2021
- Frame
- SL
- Type
- Road
- Geometry labels
- 50, 52, 54, 56, 58, 60, and 62
- Drivetrain
- Varies by build
- Fork
- Trek Madone KVF
- Wheels
- Varies by build
- Geometry
- Complete for every size
- Source
- trekbikes.com
- Checked
Geometry by size
| Measurement | 50 | 52 | 54 | 56 | 58 | 60 | 62 |
|---|---|---|---|---|---|---|---|
| Reach(mm) | 378 | 383 | 386 | 391 | 396 | 399 | 403 |
| Stack(mm) | 521 | 533 | 541 | 563 | 581 | 601 | 620 |
| Head tube angle(°) | 72.1 | 72.8 | 73.0 | 73.5 | 73.8 | 73.9 | 73.9 |
| Effective top tube(mm) | 521 | 534 | 543 | 559 | 574 | 586 | 598 |
| Chainstay length(mm) | 410 | 410 | 410 | 410 | 411 | 411 | 412 |
| Wheelbase(mm) | 974 | 977 | 981 | 983 | 992 | 1001 | 1010 |
| BB drop(mm) | 72 | 72 | 70 | 70 | 68 | 68 | 68 |
| Standover(mm) | 711 | 732 | 744 | 768 | 793 | 811 | 829 |
| Seat tube length(mm) | 453 | 483 | 496 | 525 | 553 | 573 | 593 |
| Head tube length(mm) | 111 | 121 | 131 | 151 | 171 | 191 | 211 |
Stock build
Madone SL 6
Frame
Trek OCLV
Suspension
Drivetrain
Shimano Ultegra R8020
Shimano Ultegra R8000
Trek BB90
Wheels & Tires
Bontrager R3 Hard-Case Lite
Brakes
Shimano Ultegra
Cockpit
Bontrager Elite Aero VR-CF
Seatpost & Saddle
Bontrager Aeolus
Keep your Madone SL 6 in Quiver
Start from this build's stock parts, then record your upgrades. Review it before adding it to your garage.
Free on App StoreFree on Google PlayFree for your first bike, on iPhone and Android.Already have Quiver? Open this build
Madone SL 7
Frame
Trek OCLV
Suspension
Drivetrain
Wheels & Tires
Bontrager Aeolus Pro 5
Bontrager R3 Hard-Case Lite
Brakes
Shimano Ultegra
Seatpost & Saddle
Bontrager Aeolus
Keep your Madone SL 7 in Quiver
Start from this build's stock parts, then record your upgrades. Review it before adding it to your garage.
Free on App StoreFree on Google PlayFree for your first bike, on iPhone and Android.Already have Quiver? Open this build
MManufacturer
Quick answers
- Which size or configuration labels have geometry for the 2021 Trek Madone SL?
- Geometry is listed for 50, 52, 54, 56, 58, 60, and 62.
- What are the reach and stack of the 2021 Trek Madone SL in size 56?
- In size 56, reach is 391 mm and stack is 563 mm.
- What is the head tube angle of the 2021 Trek Madone SL?
- The head tube angle is 73.5 degrees in size 56.
- What does the 2021 Trek Madone SL 6 ship with?
- The stock build includes Trek OCLV, Trek Madone KVF, Shimano Ultegra R8020, and Bontrager Aeolus Comp.
- Which years of the Trek Madone are on Quiver?
- Quiver has the Trek Madone for 2021, 2027, 2026, 2025, 2024, 2023, 2022, 2020, 2019, 2018, 2017, 2016, 2005, and 2004.
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app



