Which size or configuration labels have geometry for the 2026 Specialized Tarmac SL8 Pro?

Geometry is listed for 44, 49, 52, 54, 56, 58, and 61.

What are the reach and stack of the 2026 Specialized Tarmac SL8 Pro in size 54?

In size 54, reach is 380 mm and stack is 535 mm.

What does the 2026 Specialized Tarmac SL8 Pro ship with?

The stock build includes Specialized Tarmac SL8 FACT, Specialized FACT 10r Carbon, SRAM Force AXS E1 HRD, and Roval Rapide CL.

Which years of the Specialized Tarmac are on Quiver?

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

2026

2026 Specialized Tarmac SL8 Pro

Road

The 2026 Specialized Tarmac SL8 Pro sits more aggressive than most road bikes. The Tarmac SL8 Pro build comes with SRAM Force AXS E1 shifting and Roval Rapide CL wheels.

Compare with 1,900+ road bikes

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

Key facts

Brand: Specialized
Model: Tarmac
Model year: 2026
Frame: SL8 Pro
Type: Road
Geometry labels: 44, 49, 52, 54, 56, 58, and 61
Drivetrain: SRAM Force AXS E1
Fork: Specialized FACT 10r Carbon
Wheels: Roval Rapide CL
Geometry: Some measurements unavailable
Source: specialized.com
Checked: Oct 22, 2026

Geometry by size

2026 Specialized Tarmac SL8 Pro geometry by size
Measurement	44	49	52	54	56	58	61
Reach(mm)	Not available	366	375	380	384	395	402
Stack(mm)	Not available	509	522	535	552	573	599
Effective top tube(mm)	496	509	531	541	563	577	595
BB height(mm)	266	266	266	268	268	268	268
Fork length(mm)	370 (from the manufacturer)	370 (from the manufacturer)	370 (from the manufacturer)	370 (from the manufacturer)	370 (from the manufacturer)	370 (from the manufacturer)	370 (from the manufacturer)

Sources agreeManufacturerNot available

Requested. Requests decide what we research next.

How to read a geometry chart

Stock build

21 parts

Frame

Specialized Tarmac SL8 FACT

Frame

Suspension

Specialized FACT 10r Carbon

Fork

Drivetrain

SRAM Force AXS E1 HRD

Shifter

SRAM Force AXS E1

Derailleur

Shimano Ultegra R8150 Di2

DerailleurSpeeds 12Maximum cog 34 tActuation type ElectronicClutch yesWeight 111 g

SRAM Force XG-1270

CassetteRange 10-33

SRAM Force E1

Chain

SRAM Force E1 Power Meter

Crankset

SRAM Force E1

ChainringMaterial Aluminum

SRAM DUB

Bottom bracket

Wheels & Tires

Roval Rapide CL

Wheelset

Specialized S-Works Turbo TLR

Tire

Brakes

SRAM Force AXS E1

Brake

SRAM Force

Rotor

Cockpit

Roval Rapide Cockpit

Handlebar

Roval Rapide

Stem

Supacaz Super Sticky Kush

Grips

Supacaz Super Sticky Kush

Bar tape

Specialized SL7

Headset

Seatpost & Saddle

Specialized S-Works Tarmac SL8

SeatpostOffset / setback 15mmMaterial Carbon

Specialized Power Pro Mirror

Saddle

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Manufacturer

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Quick answers

Which size or configuration labels have geometry for the 2026 Specialized Tarmac SL8 Pro?: Geometry is listed for 44, 49, 52, 54, 56, 58, and 61.
What are the reach and stack of the 2026 Specialized Tarmac SL8 Pro in size 54?: In size 54, reach is 380 mm and stack is 535 mm.
What does the 2026 Specialized Tarmac SL8 Pro ship with?: The stock build includes Specialized Tarmac SL8 FACT, Specialized FACT 10r Carbon, SRAM Force AXS E1 HRD, and Roval Rapide CL.
Which years of the Specialized Tarmac are on Quiver?: Quiver has the Specialized Tarmac for 2026, 2020, 2019, 2018, 2017, 2016, 2015, 2012, 2011, 2010, 2009, 2008, and 2007.