Which size or configuration labels have geometry for the 2015 Specialized Tarmac Comp?

Geometry is listed for 49, 52, 54, 56, 58, and 61.

What are the reach and stack of the 2015 Specialized Tarmac Comp in size 56?

In size 56, reach is 395 mm and stack is 564 mm.

What is the head tube angle of the 2015 Specialized Tarmac Comp?

The head tube angle is 73.5 degrees in size 56.

What does the 2015 Specialized Tarmac Comp ship with?

The stock build includes Shimano Ultegra, Fulcrum S4, Shimano Ultegra, and Specialized Toupe Comp.

Which years of the Specialized Tarmac are on Quiver?

Quiver has the Specialized Tarmac for 2015, 2026, 2020, 2019, 2018, 2017, 2016, 2012, 2011, 2010, 2009, 2008, and 2007.

2015 Specialized Tarmac Comp geometry and specs

Key facts

Brand: Specialized
Model: Tarmac
Model year: 2015
Frame: Comp
Type: Road
Geometry labels: 49, 52, 54, 56, 58, and 61
Drivetrain: Shimano Ultegra
Wheels: Fulcrum S4
Geometry: Complete for every size
Source: specialized.com
Checked: Oct 22, 2026

Geometry by size

Geometry drawing, size 54, to scale.

2015 Specialized Tarmac Comp geometry by size
Measurement	49	52	54	56	58	61
Reach(mm)	386	386	387	395	402	408
Stack(mm)	504	526	543	564	591	612
Head tube angle(°)	72.25	73	73	73.5	73.5	74
Seat tube angle(°)	75.5	74	73.5	73.25	73	72.5
Effective top tube(mm)	518	537	548	565	582	600
Chainstay length(mm)	405	405	405	405	407	410
Wheelbase(mm)	970	970	978	986	1003	1013
BB drop(mm)	71.5	71.5	69	69	67.5	67.5
Standover(mm)	730	755	775	795	826	850
Seat tube length(mm)	460	490	510	530	550	580
Head tube length(mm)	100	120	140	160	190	210

How to read a geometry chart

Stock build

9 parts

Drivetrain

Shimano Ultegra

ShifterSpeeds 11

Shimano Ultegra

Derailleur

Shimano Ultegra

CassetteSpeeds 11Range 11-28

Shimano Ultegra

Chain

Praxis TURN Zayante

Crankset

Wheels & Tires

Fulcrum S4

Wheelset

Specialized Turbo Pro

TireTPI 127 TPI

Brakes

Shimano Ultegra

BrakeFluid type MineralCaliper mount Flat Mount

Seatpost & Saddle

Specialized Toupe Comp

Saddle

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Manufacturer

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Quick answers

Which size or configuration labels have geometry for the 2015 Specialized Tarmac Comp?: Geometry is listed for 49, 52, 54, 56, 58, and 61.
What are the reach and stack of the 2015 Specialized Tarmac Comp in size 56?: In size 56, reach is 395 mm and stack is 564 mm.
What is the head tube angle of the 2015 Specialized Tarmac Comp?: The head tube angle is 73.5 degrees in size 56.
What does the 2015 Specialized Tarmac Comp ship with?: The stock build includes Shimano Ultegra, Fulcrum S4, Shimano Ultegra, and Specialized Toupe Comp.
Which years of the Specialized Tarmac are on Quiver?: Quiver has the Specialized Tarmac for 2015, 2026, 2020, 2019, 2018, 2017, 2016, 2012, 2011, 2010, 2009, 2008, and 2007.