Which size or configuration labels have geometry for the 2020 Trek FX?

Geometry is listed for S, M, L, and XL.

What are the reach and stack of the 2020 Trek FX in size L?

In size L, reach is 394 mm and stack is 589 mm.

What is the head tube angle of the 2020 Trek FX?

The head tube angle is 71.5 degrees in size L.

What does the 2020 Trek FX 1 ship with?

The stock build includes Trek FX Alpha Gold, Trek High-tensile, Shimano Altus EF500, and Formula F21.

Which years of the Trek FX are on Quiver?

Quiver has the Trek FX for 2020, 2027, 2025, 2024, 2023, 2022, 2021, 2019, 2018, and 2017.

2020

2020 Trek FX

Gravel

The 2020 Trek FX sits more aggressive than most gravel bikes, with a longer rear center. Reach 389 to 400 mm, stack 541 to 621 mm. The FX 1 build comes with Shimano Tourney TY51 shifting and Formula F21 wheels.

Compare with 1,000+ gravel bikes

Source: trekbikes.com. Checked Oct 11, 2026.

Key facts

Brand: Trek
Model: FX
Model year: 2020
Type: Gravel
Geometry labels: S, M, L, and XL
Drivetrain: Shimano Tourney TY51
Fork: Trek High-tensile
Wheels: Formula F21
Geometry: Complete for every size
Source: trekbikes.com
Checked: Oct 11, 2026

Geometry by size

2020 Trek FX geometry by size
Measurement	S	M	L	XL
Reach(mm)	394	389	394	400
Stack(mm)	541	555	589	621
Head tube angle(°)	70.5	70.5	71.5	72.5
Effective top tube(mm)	544	548	568	590
Chainstay length(mm)	445	445	445	445
Wheelbase(mm)	1057	1057	1058	1064
BB drop(mm)	62	62	62	62
BB height(mm)	285	285	285	285
Standover(mm)	693	735	783	831
Seat tube length(mm)	381	444	508	571
Head tube length(mm)	115	130	160	190

How to read a geometry chart

Stock build

12 parts

Frame

Trek FX Alpha Gold

Frame

Suspension

Trek High-tensile

Fork

Drivetrain

Shifter

Derailleur

Derailleur

Chain

Wheels & Tires

Wheelset

Tire

Hub

Hub

Bontrager Connection

Rim

Seatpost & Saddle

Bontrager SSR

Seatpost

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Quick answers

Which size or configuration labels have geometry for the 2020 Trek FX?: Geometry is listed for S, M, L, and XL.
What are the reach and stack of the 2020 Trek FX in size L?: In size L, reach is 394 mm and stack is 589 mm.
What is the head tube angle of the 2020 Trek FX?: The head tube angle is 71.5 degrees in size L.
What does the 2020 Trek FX 1 ship with?: The stock build includes Trek FX Alpha Gold, Trek High-tensile, Shimano Altus EF500, and Formula F21.
Which years of the Trek FX are on Quiver?: Quiver has the Trek FX for 2020, 2027, 2025, 2024, 2023, 2022, 2021, 2019, 2018, and 2017.