Which size or configuration labels have geometry for the 2015 Trek Superfly 9.8?

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

What are the reach and stack of the 2015 Trek Superfly 9.8 in size L?

In size L, reach is 443 mm and stack is 601 mm.

What is the head tube angle of the 2015 Trek Superfly 9.8?

The head tube angle is 69.6 degrees in size L.

What does the 2015 Trek Superfly 9.8 X1 ship with?

The stock build includes Trek OCLV, RockShox SID RL, SRAM X1, and Bontrager Mustang Pro.

Which years of the Trek Superfly are on Quiver?

Quiver has the Trek Superfly for 2015, 2019, 2018, 2017, 2016, 2014, 2013, 2012, and 2011.

2015

2015 Trek Superfly 9.8

The 2015 Trek Superfly 9.8 sits in the middle of the range for XC bikes. Reach 372 to 471 mm, stack 583 to 619 mm. The Superfly 9.8 X1 build comes with SRAM X1 shifting and Bontrager Mustang Pro wheels.

Compare with 890+ xc bikes

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

Key facts

Brand: Trek
Model: Superfly
Model year: 2015
Frame: 9.8
Type: XC
Geometry labels: S, M, ML, L, XL, and XXL
Drivetrain: SRAM X1
Fork: RockShox SID RL
Wheels: Bontrager Mustang Pro
Geometry: Complete for every size
Source: trekbikes.com
Checked: Oct 11, 2026

Geometry by size

2015 Trek Superfly 9.8 geometry by size
Measurement	S	M	ML	L	XL	XXL
Reach(mm)	372	412	427	443	457	471
Stack(mm)	583	600	601	601	619	619
Head tube angle(°)	69.3	69.3	69.6	69.6	69.6	69.6
Effective top tube(mm)	558	602	620	639	659	673
Chainstay length(mm)	425	435	435	435	435	435
Wheelbase(mm)	1053	1103	1116	1131	1152	1166
BB drop(mm)	48	58	58	58	58	58
BB height(mm)	302	311	311	311	311	311
Standover(mm)	721	767	779	792	829	847
Seat tube length(mm)	368	419	444	470	521	559
Head tube length(mm)	100	100	100	100	120	120

How to read a geometry chart

Stock build

13 parts

Frame

Trek OCLV

Frame

Suspension

RockShox SID RL

ForkWheel size 29Front axle / spacing 15x110 (Boost)

Drivetrain

Shifter

Derailleur

Cassette

Chain

Crankset

Wheels & Tires

Bontrager Mustang Pro

Wheelset

Bontrager XR1 Team Issue

Tire

Brakes

Shimano Deore XT

BrakeCaliper mount Post Mount

Cockpit

FSA IS2

Headset

Seatpost & Saddle

Bontrager Rhythm Elite

Seatpost

Bontrager Evoke 3

Saddle

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Quick answers

Which size or configuration labels have geometry for the 2015 Trek Superfly 9.8?: Geometry is listed for S, M, ML, L, XL, and XXL.
What are the reach and stack of the 2015 Trek Superfly 9.8 in size L?: In size L, reach is 443 mm and stack is 601 mm.
What is the head tube angle of the 2015 Trek Superfly 9.8?: The head tube angle is 69.6 degrees in size L.
What does the 2015 Trek Superfly 9.8 X1 ship with?: The stock build includes Trek OCLV, RockShox SID RL, SRAM X1, and Bontrager Mustang Pro.
Which years of the Trek Superfly are on Quiver?: Quiver has the Trek Superfly for 2015, 2019, 2018, 2017, 2016, 2014, 2013, 2012, and 2011.