Which size or configuration labels have geometry for the 2014 Trek Session 9.8?

Geometry is listed for S, M, and L.

What are the reach and stack of the 2014 Trek Session 9.8 in size M?

In size M, reach is 398 mm and stack is 609 mm.

What is the head tube angle of the 2014 Trek Session 9.8?

The head tube angle is 64.2 degrees in every size.

What does the 2014 Trek Session 9.8 ship with?

The stock build includes Trek OCLV, RockShox BoXXer, SRAM X7, and Sun Ringlé ADD Comp.

Which years of the Trek Session are on Quiver?

Quiver has the Trek Session for 2014, 2027, 2025, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2013, 2011, 2010, and 2005.

2014

2014 Trek Session 9.8

Downhill

The 2014 Trek Session 9.8 sits at the upright end of the range for a downhill bike, with a longer rear center. Reach 383 to 423 mm, stack 605 to 609 mm. The Session 9.8 build comes with SRAM X-9 shifting and Sun Ringlé ADD Comp wheels.

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

Key facts

Brand: Trek
Model: Session
Model year: 2014
Frame: 9.8
Type: Downhill
Geometry labels: S, M, and L
Drivetrain: SRAM X-9
Fork: RockShox BoXXer
Wheels: Sun Ringlé ADD Comp
Geometry: Complete for every size
Source: trekbikes.com
Checked: Oct 12, 2026

Geometry by size

2014 Trek Session 9.8 geometry by size
Measurement	S	M	L
Reach(mm)	383	398	423
Stack(mm)	605	609	609
Head tube angle(°)	64.2	64.2	64.2
Effective top tube(mm)	566	582	607
Chainstay length(mm)	439	439	439
Wheelbase(mm)	1166	1181	1206
BB drop(mm)	21	21	21
BB height(mm)	364	364	364
Standover(mm)	780	780	780
Seat tube length(mm)	413	440	440
Head tube length(mm)	120	125	125

How to read a geometry chart

Stock build

15 parts

Frame

Trek OCLV

Frame

Suspension

RockShox BoXXer

ForkTravel 180 / 190 / 200mmOffset 44 / 48 / 52mm

Drivetrain

SRAM X7

ShifterSpeeds 10

SRAM X-9

Derailleur

SRAM PG-1050

CassetteSpeeds 10

TruVativ Descendant DH

Crankset

Wellgo BO-87B

Pedals

Wheels & Tires

Sun Ringlé ADD Comp

Wheelset

Bontrager G4 Team Issue

Tire

Brakes

Avid Code

Brake

Cockpit

Bontrager Rhythm Elite

Handlebar

TruVativ Holzfeller

Stem

FSA NO.57E

Headset

Seatpost & Saddle

Bontrager Rhythm Elite

Seatpost

Bontrager Evoke 2

Saddle

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Quick answers

Which size or configuration labels have geometry for the 2014 Trek Session 9.8?: Geometry is listed for S, M, and L.
What are the reach and stack of the 2014 Trek Session 9.8 in size M?: In size M, reach is 398 mm and stack is 609 mm.
What is the head tube angle of the 2014 Trek Session 9.8?: The head tube angle is 64.2 degrees in every size.
What does the 2014 Trek Session 9.8 ship with?: The stock build includes Trek OCLV, RockShox BoXXer, SRAM X7, and Sun Ringlé ADD Comp.
Which years of the Trek Session are on Quiver?: Quiver has the Trek Session for 2014, 2027, 2025, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2013, 2011, 2010, and 2005.