Which size or configuration labels have geometry for the 2020 Trek Farley AL Frameset?

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

What are the reach and stack of the 2020 Trek Farley AL Frameset in size L?

In size L, reach is 430 mm and stack is 625 mm.

What is the head tube angle of the 2020 Trek Farley AL Frameset?

The head tube angle is 68.0 degrees in every size.

What does the 2020 Trek Farley AL Frameset ship with?

The stock build includes Trek Alpha Platinum, Bontrager Haru Pro, and FSA IS2.

Which years of the Trek Farley are on Quiver?

Quiver has the Trek Farley for 2020, 2027, 2022, 2021, 2019, 2018, 2017, 2016, 2015, and 2014.

2020

2020 Trek Farley AL Frameset

Fat

The 2020 Trek Farley AL Frameset sits at the upright end of the range for a fat bike, with a slacker head angle and a shorter rear center. Reach 372 to 444 mm, stack 605 to 625 mm.

Compare with 140+ fat bikes

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

Key facts

Brand: Trek
Model: Farley
Model year: 2020
Frame: AL Frameset
Type: Fat
Geometry labels: S, M, L, and XL
Fork: Bontrager Haru Pro
Geometry: Complete for every size
Source: trekbikes.com
Checked: Oct 11, 2026

Geometry by size

2020 Trek Farley AL Frameset geometry by size
Measurement	S	M	L	XL
Reach(mm)	372	400	430	444
Stack(mm)	605	605	625	625
Head tube angle(°)	68.0	68.0	68.0	68.0
Effective top tube(mm)	566	593	630	643
Chainstay length(mm)	440	440	440	440
Wheelbase(mm)	1084	1111	1150	1163
BB drop(mm)	65	65	65	65
BB height(mm)	322	322	322	322
Standover(mm)	772	758	786	824
Seat tube length(mm)	368	419	470	521
Head tube length(mm)	100	100	120	120

How to read a geometry chart

Stock build

3 partsFrameset only

Frame

Trek Alpha Platinum

Frame

Suspension

Bontrager Haru Pro

Fork

Cockpit

FSA IS2

Headset

Keep your Farley AL Frameset 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 2020 Trek Farley AL Frameset?: Geometry is listed for S, M, L, and XL.
What are the reach and stack of the 2020 Trek Farley AL Frameset in size L?: In size L, reach is 430 mm and stack is 625 mm.
What is the head tube angle of the 2020 Trek Farley AL Frameset?: The head tube angle is 68.0 degrees in every size.
What does the 2020 Trek Farley AL Frameset ship with?: The stock build includes Trek Alpha Platinum, Bontrager Haru Pro, and FSA IS2.
Which years of the Trek Farley are on Quiver?: Quiver has the Trek Farley for 2020, 2027, 2022, 2021, 2019, 2018, 2017, 2016, 2015, and 2014.