Which size or configuration labels have geometry for the 2019 Trek Session C 29 Frameset?

Geometry is listed for M, L, and XL.

What are the reach and stack of the 2019 Trek Session C 29 Frameset in size L?

In size L, reach is 440 mm and stack is 616 mm.

What is the head tube angle of the 2019 Trek Session C 29 Frameset?

The head tube angle is 62.6 degrees in every size.

What does the 2019 Trek Session C 29 Frameset ship with?

The stock build includes Trek OCLV and FSA Orbit.

Which years of the Trek Session C are on Quiver?

Quiver has the Trek Session C for 2019, 2023, 2022, 2021, 2020, and 2018.

2019

2019 Trek Session C 29 Frameset

Downhill

The 2019 Trek Session C 29 Frameset sits in the middle of the range for downhill bikes, with a slacker head angle. Reach 420 to 465 mm, stack 616 to 616 mm.

Compare with 180+ dh bikes

Source: trekbikes.com. Checked Oct 12, 2026.

Key facts

Brand: Trek
Model: Session C
Model year: 2019
Frame: 29 Frameset
Type: Downhill
Geometry labels: M, L, and XL
Geometry: Complete for every size
Source: trekbikes.com
Checked: Oct 12, 2026

Geometry by size

2019 Trek Session C 29 Frameset geometry by size
Measurement	M	L	XL
Reach(mm)	420	440	465
Stack(mm)	616	616	616
Head tube angle(°)	62.6	62.6	62.6
Effective top tube(mm)	587	608	633
Chainstay length(mm)	452	452	452
Wheelbase(mm)	1247	1268	1293
BB drop(mm)	16	16	16
BB height(mm)	356	356	356
Standover(mm)	742	747	749
Seat tube length(mm)	425	456	456
Head tube length(mm)	115	115	115

How to read a geometry chart

Stock build

2 partsFrameset only

Frame

Trek OCLV

Frame

Cockpit

FSA Orbit

HeadsetStandard (SHIS) ZS

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Manufacturer

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Quick answers

Which size or configuration labels have geometry for the 2019 Trek Session C 29 Frameset?: Geometry is listed for M, L, and XL.
What are the reach and stack of the 2019 Trek Session C 29 Frameset in size L?: In size L, reach is 440 mm and stack is 616 mm.
What is the head tube angle of the 2019 Trek Session C 29 Frameset?: The head tube angle is 62.6 degrees in every size.
What does the 2019 Trek Session C 29 Frameset ship with?: The stock build includes Trek OCLV and FSA Orbit.
Which years of the Trek Session C are on Quiver?: Quiver has the Trek Session C for 2019, 2023, 2022, 2021, 2020, and 2018.