Which size or configuration labels have geometry for the 2020 Specialized Sirrus Expert Carbon Women's Spec?

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

What are the reach and stack of the 2020 Specialized Sirrus Expert Carbon Women's Spec in size L?

In size L, reach is 384 mm and stack is 631 mm.

What is the head tube angle of the 2020 Specialized Sirrus Expert Carbon Women's Spec?

The head tube angle is 71 degrees in size L.

Which years of the Specialized Sirrus are on Quiver?

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

2020

2020 Specialized Sirrus Expert Carbon Women's Spec

Commuter

The 2020 Specialized Sirrus Expert Carbon Women's Spec sits at the upright end of the range for a commuter bike. Reach 355 to 386 mm, stack 585 to 649 mm. The Sirrus Expert Carbon Women's Spec build comes with Shimano 105 R7000 GS shifting and Specialized Espoir Sport Reflect tires.

Compare with 730+ commuter bikes

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

Key facts

Brand: Specialized
Model: Sirrus
Model year: 2020
Frame: Expert Carbon Women's Spec
Type: Commuter
Geometry labels: S, M, L, and XL
Drivetrain: Shimano 105 R7000 GS
Geometry: Complete for every size
Source: specialized.com
Checked: Oct 12, 2026

Geometry by size

Geometry drawing, size M, to scale.

2020 Specialized Sirrus Expert Carbon Women's Spec geometry by size
Measurement	S	M	L	XL
Reach(mm)	355	366	384	386
Stack(mm)	585	619	631	649
Head tube angle(°)	70	71	71	71.5
Seat tube angle(°)	73.5	73.5	73.5	73.5
Chainstay length(mm)	435	435	435	435
Wheelbase(mm)	1027	1039	1060	1063
BB drop(mm)	70	70	70	70
BB height(mm)	275	275	275	275
Standover(mm)	714	761	788	813
Seat tube length(mm)	355	410	452.8	483
Fork length(mm)	390	390	390	390
Head tube length(mm)	125	156	169	186

How to read a geometry chart

Stock build

7 parts

Drivetrain

Shimano 105 R7000 GS

Derailleur

Shimano 105

Cassette

KMC X11

ChainSpeeds 11Links 118

Praxis Alba

CranksetChainring interface compactCrank length 160 / 165 / 170 / 172.5 / 175mmWeight ~820 g

Wheels & Tires

Specialized Espoir Sport Reflect

Tire

Brakes

TRP Flow

Brake

Seatpost & Saddle

Specialized Myth Sport

Saddle

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Quick answers

Which size or configuration labels have geometry for the 2020 Specialized Sirrus Expert Carbon Women's Spec?: Geometry is listed for S, M, L, and XL.
What are the reach and stack of the 2020 Specialized Sirrus Expert Carbon Women's Spec in size L?: In size L, reach is 384 mm and stack is 631 mm.
What is the head tube angle of the 2020 Specialized Sirrus Expert Carbon Women's Spec?: The head tube angle is 71 degrees in size L.
What does the 2020 Specialized Sirrus Expert Carbon Women's Spec ship with?: The stock build includes Shimano 105 R7000 GS, Specialized Espoir Sport Reflect, TRP Flow, and Specialized Myth Sport.
Which years of the Specialized Sirrus are on Quiver?: Quiver has the Specialized Sirrus for 2020, 2023, 2022, 2021, 2019, 2018, 2017, 2015, 2014, 2013, 2012, 2011, 2010, 2009, and 2008.