2021
2021 Trek FX Sport
The 2021 Trek FX Sport sits more aggressive than most commuter bikes, with a steeper head angle. Reach 395 to 419 mm, stack 558 to 640 mm. The FX Sport 5 build comes with Shimano Tiagra 4700 shifting and Bontrager R1 Hard-Case Lite tires.
Source: trekbikes.com. Checked .
Key facts
- Brand
- Trek
- Model
- FX Sport
- Model year
- 2021
- Type
- Commuter
- Geometry labels
- S, M, L, and XL
- Drivetrain
- Varies by build
- Fork
- Trek FX
- Geometry
- Complete for every size
- Source
- trekbikes.com
- Checked
Geometry by size
| Measurement | S | M | L | XL |
|---|---|---|---|---|
| Reach(mm) | 395 | 403 | 409 | 419 |
| Stack(mm) | 558 | 584 | 611 | 640 |
| Head tube angle(°) | 70.5 | 71.0 | 71.5 | 72.5 |
| Effective top tube(mm) | 550 | 570 | 590 | 620 |
| Chainstay length(mm) | 438 | 438 | 438 | 438 |
| Wheelbase(mm) | 1056 | 1067 | 1072 | 1080 |
| BB drop(mm) | 65 | 65 | 65 | 65 |
| BB height(mm) | 285 | 285 | 285 | 285 |
| Standover(mm) | 712 | 743 | 781 | 818 |
| Seat tube length(mm) | 406 | 457 | 508 | 559 |
| Head tube length(mm) | 135 | 160 | 185 | 210 |
Stock build
FX Sport 5
Frame
Trek OCLV
Suspension
Trek FX
Drivetrain
Wheels & Tires
Brakes
Cockpit
Seatpost & Saddle
Keep your FX Sport 5 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 Sport 6
Frame
Trek OCLV
Suspension
Trek FX
Drivetrain
Wheels & Tires
Bontrager R2 Hard-Case Lite
Brakes
Cockpit
Seatpost & Saddle
Keep your FX Sport 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
✓Sources agreeMManufacturer
Quick answers
- Which size or configuration labels have geometry for the 2021 Trek FX Sport?
- Geometry is listed for S, M, L, and XL.
- What are the reach and stack of the 2021 Trek FX Sport in size L?
- In size L, reach is 409 mm and stack is 611 mm.
- What is the head tube angle of the 2021 Trek FX Sport?
- The head tube angle is 71.5 degrees in size L.
- What does the 2021 Trek FX Sport 5 ship with?
- The stock build includes Trek OCLV, Trek FX, Shimano Tiagra 4700, and Bontrager R1 Hard-Case Lite.
- Which years of the Trek FX Sport are on Quiver?
- Quiver has the Trek FX Sport for 2021, 2027, 2026, 2025, 2020, 2019, 2018, and 2017.
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