Which size or configuration labels have geometry for the 2017 Trek Stache 9.8?

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

What are the reach and stack of the 2017 Trek Stache 9.8 in size L?

In size L, reach is 451 mm and stack is 639 mm.

What is the head tube angle of the 2017 Trek Stache 9.8?

The head tube angle is 68.4 degrees in every size.

What does the 2017 Trek Stache 9.8 ship with?

The stock build includes Trek OCLV, RockShox Pike RC, SRAM X1, and Bontrager Line Pro 40.

Which years of the Trek Stache are on Quiver?

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

2017 Trek Stache 9.8 geometry and specs

Key facts

Brand: Trek
Model: Stache
Model year: 2017
Frame: 9.8
Type: Trail
Geometry labels: S, M, L, and XL
Drivetrain: SRAM X01
Fork: RockShox Pike RC
Wheels: Bontrager Line Pro 40
Geometry: Complete for every size
Source: trekbikes.com
Checked: Oct 12, 2026

Geometry by size

Geometry drawing, size M, to scale.

2017 Trek Stache 9.8 geometry by size
Measurement	S	M	L	XL
Reach(mm)	393	422	451	470
Stack(mm)	630	630	639	649
Head tube angle(°)	68.4	68.4	68.4	68.4
Seat tube angle(°)	73.5	73.5	73.5	73.5
Effective top tube(mm)	580	608	641	664
Chainstay length(mm)	420	420	420	420
Wheelbase(mm)	1085	1112	1145	1167
BB drop(mm)	72	72	72	72
BB height(mm)	328	328	328	328
Standover(mm)	778	791	792	792
Seat tube length(mm)	394	419	470	521
Head tube length(mm)	90	90	100	110

How to read a geometry chart

Stock build

15 parts

Frame

Trek OCLV

Frame

Suspension

RockShox Pike RC

ForkFront axle / spacing 15x110 (Boost)

Drivetrain

SRAM X1

Shifter

SRAM X01

DerailleurSpeeds 11Maximum cog 42 tActuation type MechanicalCassette compatibility XDClutch

SRAM XG-1175

CassetteSpeeds 11

SRAM PC1110

Chain

SRAM X1

CranksetSpeeds 12

Trek PF92

Bottom bracket

Wheels & Tires

Bontrager Line Pro 40

Wheelset

Bontrager Chupacabra

Tire

Brakes

SRAM Guide RS

Brake

Cockpit

Bontrager Line

HandlebarMaterial Aluminum

Bontrager Line

StemSteerer diameter 1.5"

Seatpost & Saddle

Bontrager Line 125

Seatpost

Bontrager Montrose Elite

Saddle

Keep your Stache 9.8 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

Manufacturer

Keep the factory build and your current parts distinct

Bikes to compare with the Stache

Same kind of bike with the closest frame angles and proportions. Differences are how each one compares to this bike.

2017 Ibis Ripley LS
Slacker head angle.
Compare
2015 Specialized Stumpjumper FSR EVO 650b
Longer chainstays.
Compare
2019 Merida BIG.TRAIL
Higher bottom bracket, more upright position.
Compare
2018 Specialized Fuse Sport 6Fattie/29
Longer chainstays, more upright position.
Compare

Quick answers

Which size or configuration labels have geometry for the 2017 Trek Stache 9.8?: Geometry is listed for S, M, L, and XL.
What are the reach and stack of the 2017 Trek Stache 9.8 in size L?: In size L, reach is 451 mm and stack is 639 mm.
What is the head tube angle of the 2017 Trek Stache 9.8?: The head tube angle is 68.4 degrees in every size.
What does the 2017 Trek Stache 9.8 ship with?: The stock build includes Trek OCLV, RockShox Pike RC, SRAM X1, and Bontrager Line Pro 40.
Which years of the Trek Stache are on Quiver?: Quiver has the Trek Stache for 2017, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2016, 2015, 2014, and 2013.