Which size or configuration labels have geometry for the 2018 Trek FX Stagger?

Geometry is listed for S and M.

What are the reach and stack of the 2018 Trek FX Stagger in size M?

In size M, reach is 383 mm and stack is 574 mm.

What is the head tube angle of the 2018 Trek FX Stagger?

The head tube angle is 70.5 degrees in every size.

What does the 2018 Trek FX 1 Stagger 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 2018, 2027, 2025, 2024, 2023, 2022, 2021, 2020, 2019, and 2017.

2018

2018 Trek FX Stagger

Gravel

The 2018 Trek FX Stagger sits more aggressive than most gravel bikes, with a slacker head angle and a longer rear center. Reach 383 to 389 mm, stack 555 to 574 mm. The FX 1 Stagger 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: 2018
Frame: Stagger
Type: Gravel
Geometry labels: S and M
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

2018 Trek FX Stagger geometry by size
Measurement	S	M
Reach(mm)	389	383
Stack(mm)	555	574
Head tube angle(°)	70.5	70.5
Effective top tube(mm)	543	548
Chainstay length(mm)	445	445
Wheelbase(mm)	1056	1057
BB drop(mm)	65	65
BB height(mm)	285	285
Standover(mm)	627	632
Seat tube length(mm)	381	445
Head tube length(mm)	130	150

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

Keep your FX 1 Stagger in Quiver

Start from this build's stock parts, then record your upgrades. Review it before adding it to your garage.

Free on App Store Free on Google PlayFree for your first bike, on iPhone and Android.

Already have Quiver? Open this build

Keep the factory build and your current parts distinct

Quick answers

Which size or configuration labels have geometry for the 2018 Trek FX Stagger?: Geometry is listed for S and M.
What are the reach and stack of the 2018 Trek FX Stagger in size M?: In size M, reach is 383 mm and stack is 574 mm.
What is the head tube angle of the 2018 Trek FX Stagger?: The head tube angle is 70.5 degrees in every size.
What does the 2018 Trek FX 1 Stagger 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 2018, 2027, 2025, 2024, 2023, 2022, 2021, 2020, 2019, and 2017.