Which size or configuration labels have geometry for the 2019 Trek Stache AL Frameset?

Geometry is listed for ML, L, and XL.

What are the reach and stack of the 2019 Trek Stache AL Frameset in size L?

In size L, reach is 445 mm and stack is 644 mm.

What is the head tube angle of the 2019 Trek Stache AL Frameset?

The head tube angle is 67.8 degrees in every size.

What does the 2019 Trek Stache AL Frameset ship with?

The stock build includes Trek Alpha Platinum and FSA IS2.

Which years of the Trek Stache are on Quiver?

Quiver has the Trek Stache for 2019, 2024, 2023, 2022, 2021, 2020, 2018, 2017, 2016, 2015, 2014, and 2013.

2019

2019 Trek Stache AL Frameset

Trail

The 2019 Trek Stache AL Frameset sits at the upright end of the range for a trail bike, with a steeper head angle. Reach 431 to 464 mm, stack 644 to 654 mm.

Compare with 1,400+ trail bikes

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

Key facts

Brand: Trek
Model: Stache
Model year: 2019
Frame: AL Frameset
Type: Trail
Geometry labels: ML, L, and XL
Geometry: Complete for every size
Source: trekbikes.com
Checked: Oct 11, 2026

Geometry by size

Geometry drawing, size L, to scale.

2019 Trek Stache AL Frameset geometry by size
Measurement	ML	L	XL
Reach(mm)	431	445	464
Stack(mm)	644	644	654
Head tube angle(°)	67.8	67.8	67.8
Seat tube angle(°)	73.5	73.5	73.5
Effective top tube(mm)	629	643	666
Chainstay length(mm)	420	420	420
Wheelbase(mm)	1135	1149	1171
BB drop(mm)	65	65	65
BB height(mm)	322	322	322
Standover(mm)	768	782	779
Seat tube length(mm)	445	470	521
Head tube length(mm)	100	100	110

How to read a geometry chart

Stock build

2 partsFrameset only

Frame

Trek Alpha Platinum

Frame

Cockpit

FSA IS2

Headset

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Quick answers

Which size or configuration labels have geometry for the 2019 Trek Stache AL Frameset?: Geometry is listed for ML, L, and XL.
What are the reach and stack of the 2019 Trek Stache AL Frameset in size L?: In size L, reach is 445 mm and stack is 644 mm.
What is the head tube angle of the 2019 Trek Stache AL Frameset?: The head tube angle is 67.8 degrees in every size.
What does the 2019 Trek Stache AL Frameset ship with?: The stock build includes Trek Alpha Platinum and FSA IS2.
Which years of the Trek Stache are on Quiver?: Quiver has the Trek Stache for 2019, 2024, 2023, 2022, 2021, 2020, 2018, 2017, 2016, 2015, 2014, and 2013.