Which size or configuration labels have geometry for the 2008 Specialized Tarmac Expert Compact?

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

What are the reach and stack of the 2008 Specialized Tarmac Expert Compact in size 56?

In size 56, reach is 565 mm and stack is 530 mm.

What does the 2008 Specialized Tarmac Expert Compact ship with?

The stock build includes Shimano Ultegra, Fulcrum Evolution, Shimano Ultegra, and Specialized Pro-Set.

Which years of the Specialized Tarmac are on Quiver?

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

2008

2008 Specialized Tarmac Expert Compact

Road

The 2008 Specialized Tarmac Expert Compact sits at the aggressive end of the range for a road bike. Reach 518 to 600 mm, stack 460 to 580 mm. The Tarmac Expert Compact build comes with Shimano Ultegra shifting and Fulcrum Evolution wheels.

Compare with 1,800+ road bikes

Source: specialized.com. Checked Sep 5, 2026.

Key facts

Brand: Specialized
Model: Tarmac
Model year: 2008
Frame: Expert Compact
Type: Road
Geometry labels: 49, 52, 54, 56, 58, and 61
Drivetrain: Shimano Ultegra
Wheels: Fulcrum Evolution
Geometry: Some measurements unavailable
Source: specialized.com
Checked: Sep 5, 2026

Geometry by size

2008 Specialized Tarmac Expert Compact geometry by size
Measurement	49	52	54	56	58	61
Reach(mm)	518	537	548	565	582	600
Stack(mm)	460	490	510	530	550	580
Seat tube angle(°)	57	62	57	56	Not available	56
Seat tube length(mm)	405	405	405	405	407	410
Head tube length(mm)	170	170	172.5	172.5	175	175

Not available

Requested. Requests decide what we research next.

How to read a geometry chart

Stock build

12 parts

Drivetrain

Shimano Ultegra

Shifter

Shimano Ultegra

Derailleur

Shimano Dura-Ace

DerailleurMaximum cog 30 tMount type standardWeight 216 g

Shimano Ultegra

Chain

Shimano Ultegra

CranksetChainring interface Direct Mount

Shimano Ultegra

Bottom bracket

Wheels & Tires

Fulcrum Evolution

Wheelset

Specialized Mondo Pro

Tire

Brakes

Shimano Ultegra

BrakeFluid type MineralCaliper mount Flat Mount

Cockpit

Specialized Pro-Set

Stem

Specialized Mindset Plus

Headset

Seatpost & Saddle

Specialized Toupé Team

Saddle

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Quick answers

Which size or configuration labels have geometry for the 2008 Specialized Tarmac Expert Compact?: Geometry is listed for 49, 52, 54, 56, 58, and 61.
What are the reach and stack of the 2008 Specialized Tarmac Expert Compact in size 56?: In size 56, reach is 565 mm and stack is 530 mm.
What does the 2008 Specialized Tarmac Expert Compact ship with?: The stock build includes Shimano Ultegra, Fulcrum Evolution, Shimano Ultegra, and Specialized Pro-Set.
Which years of the Specialized Tarmac are on Quiver?: Quiver has the Specialized Tarmac for 2008, 2026, 2020, 2019, 2018, 2017, 2016, 2015, 2012, 2011, 2010, 2009, and 2007.