2021
2021 Trek FX Disc
The 2021 Trek FX Disc sits in the middle of the range for gravel bikes, with a longer rear center. Reach 392 to 398 mm, stack 539 to 647 mm. The FX 1 Disc build comes with Shimano Tourney TY510 shifting and Bontrager H2 Comp tires.
Source: trekbikes.com. Checked .
Key facts
- Brand
- Trek
- Model
- FX
- Model year
- 2021
- Frame
- Disc
- Type
- Gravel
- Geometry labels
- S, M, L, XL, and XXL
- Drivetrain
- Varies by build
- Fork
- Trek FX
- Geometry
- Complete for every size
- Source
- trekbikes.com
- Checked
Geometry by size
| Measurement | S | M | L | XL | XXL |
|---|---|---|---|---|---|
| Reach(mm) | 393 | 397 | 398 | 398 | 392 |
| Stack(mm) | 539 | 557 | 586 | 618 | 647 |
| Head tube angle(°) | 70.5 | 71.5 | 71.5 | 72.5 | 72.5 |
| Effective top tube(mm) | 542 | 557 | 571 | 587 | 601 |
| Chainstay length(mm) | 450 | 450 | 450 | 450 | 450 |
| Wheelbase(mm) | 1059 | 1060 | 1070 | 1070 | 1072 |
| BB drop(mm) | 65 | 65 | 65 | 65 | 65 |
| BB height(mm) | 296 | 296 | 296 | 296 | 296 |
| Standover(mm) | 704 | 738 | 799 | 848 | 885 |
| Seat tube length(mm) | 381 | 445 | 508 | 572 | 635 |
| Head tube length(mm) | 115 | 130 | 160 | 190 | 220 |
Stock build
FX 1 Disc
Frame
Suspension
Drivetrain
Wheels & Tires
Brakes
Keep your FX 1 Disc in Quiver
Start from this build's stock parts, then record your upgrades. Review it before adding it to your garage.
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FX 2 Disc
Frame
Suspension
Drivetrain
Wheels & Tires
Brakes
Keep your FX 2 Disc 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
FX 3 Disc
Frame
Suspension
Drivetrain
Wheels & Tires
Brakes
Cockpit
Seatpost & Saddle
Keep your FX 3 Disc 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 FX Disc?
- Geometry is listed for S, M, L, XL, and XXL.
- What are the reach and stack of the 2021 Trek FX Disc in size L?
- In size L, reach is 398 mm and stack is 586 mm.
- What is the head tube angle of the 2021 Trek FX Disc?
- The head tube angle is 71.5 degrees in size L.
- What does the 2021 Trek FX 1 Disc ship with?
- The stock build includes Trek Alpha Gold, Trek FX, Shimano Altus EF500, and Bontrager H2 Comp.
- Which years of the Trek FX are on Quiver?
- Quiver has the Trek FX for 2021, 2027, 2025, 2024, 2023, 2022, 2020, 2019, 2018, and 2017.
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