Which size or configuration labels have geometry for the 2017 Specialized Sirrus Comp Carbon?

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

What are the reach and stack of the 2017 Specialized Sirrus Comp Carbon in size L?

In size L, reach is 410 mm and stack is 616 mm.

What is the head tube angle of the 2017 Specialized Sirrus Comp Carbon?

The head tube angle is 72 degrees in size L.

What does the 2017 Specialized Sirrus Comp Carbon ship with?

The stock build includes Shimano Tiagra 4700, Specialized AXIS Elite, Shimano Alivio, and Specialized Flowset.

Which years of the Specialized Sirrus are on Quiver?

Quiver has the Specialized Sirrus for 2017, 2023, 2022, 2021, 2020, 2019, 2018, 2015, 2014, 2013, 2012, 2011, 2010, 2009, and 2008.

2017

2017 Specialized Sirrus Comp Carbon

Commuter

The 2017 Specialized Sirrus Comp Carbon sits more aggressive than most commuter bikes, with a steeper head angle and a shorter rear center. Reach 395 to 420 mm, stack 574 to 650 mm. The Sirrus Comp Carbon build comes with Shimano Tiagra 4700 shifting and Specialized AXIS Elite wheels.

Compare with 730+ commuter bikes

Source: specialized.com. Checked Oct 22, 2026.

Key facts

Brand: Specialized
Model: Sirrus
Model year: 2017
Frame: Comp Carbon
Type: Commuter
Geometry labels: S, M, L, and XL
Drivetrain: Shimano Tiagra 4700
Wheels: Specialized AXIS Elite
Geometry: Complete for every size
Source: specialized.com
Checked: Oct 22, 2026

Geometry by size

Geometry drawing, size M, to scale.

2017 Specialized Sirrus Comp Carbon geometry by size
Measurement	S	M	L	XL
Reach(mm)	395	403	410	420
Stack(mm)	574	591	616	650
Head tube angle(°)	71	71.5	72	72
Seat tube angle(°)	73.3	73.5	73	73
Effective top tube(mm)	568	578	598	619
Chainstay length(mm)	435	435	435	435
Wheelbase(mm)	1052	1060	1070	1091
BB drop(mm)	70	70	70	70
BB height(mm)	275	275	275	275
Standover(mm)	752.2	784.6	821.9	860.3
Seat tube length(mm)	440	485	530	570
Fork length(mm)	398	398	398	398
Head tube length(mm)	150	165	190	225

How to read a geometry chart

Stock build

11 parts

Drivetrain

Shimano Tiagra 4700

DerailleurSpeeds 10

Shimano Tiagra

DerailleurSpeeds 10

KMC X-10

ChainSpeeds 10

FSA Gossamer Pro

Crankset

FSA MegaExo

Bottom bracketSpindle interface MegaExoShell width 73

Wheels & Tires

Specialized AXIS Elite

Wheelset

Specialized Espoir Sport Reflect

TireTPI 60 TPI

Brakes

Shimano Alivio

BrakeBrake type hydraulic disc

Cockpit

Specialized Flowset

Stem

Seatpost & Saddle

Specialized Pro Pave

Seatpost

Specialized Canopy Comp

Saddle

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Manufacturer

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Quick answers

Which size or configuration labels have geometry for the 2017 Specialized Sirrus Comp Carbon?: Geometry is listed for S, M, L, and XL.
What are the reach and stack of the 2017 Specialized Sirrus Comp Carbon in size L?: In size L, reach is 410 mm and stack is 616 mm.
What is the head tube angle of the 2017 Specialized Sirrus Comp Carbon?: The head tube angle is 72 degrees in size L.
What does the 2017 Specialized Sirrus Comp Carbon ship with?: The stock build includes Shimano Tiagra 4700, Specialized AXIS Elite, Shimano Alivio, and Specialized Flowset.
Which years of the Specialized Sirrus are on Quiver?: Quiver has the Specialized Sirrus for 2017, 2023, 2022, 2021, 2020, 2019, 2018, 2015, 2014, 2013, 2012, 2011, 2010, 2009, and 2008.