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

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

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

In size 54, reach is 384 mm and stack is 544 mm.

What is the head tube angle of the 2026 Specialized Tarmac SL8 Expert?

The head tube angle is 73 degrees in size 54.

What does the 2026 Specialized Tarmac SL8 Expert ship with?

The stock build includes Specialized Tarmac SL8 FACT, SRAM Force AXS E1 HRD, Roval C38, and SRAM Force AXS E1.

Which years of the Specialized Tarmac SL8 are on Quiver?

Quiver has the Specialized Tarmac SL8 for 2026, 2025, and 2024.

2026 Specialized Tarmac SL8 Expert geometry and specs

Key facts

Brand: Specialized
Model: Tarmac SL8
Model year: 2026
Frame: Expert
Type: Road
Geometry labels: 44, 49, 52, 54, 56, 58, and 61
Drivetrain: SRAM Force AXS E1
Wheels: Roval C38
Geometry: Complete for every size
Source: specialized.com
Checked: Oct 22, 2026

Geometry by size

Geometry drawing, size 54, to scale.

2026 Specialized Tarmac SL8 Expert geometry by size
Measurement	44	49	52	54	56	58	61
Reach(mm)	366	375	380	384	395	402	408
Stack(mm)	501	514	527	544	565	591	612
Head tube angle(°)	70.5	71.75	72.5	73	73.5	73.5	74
Seat tube angle(°)	75.5	75.5	74	74	73.5	73.5	73
Effective top tube(mm)	496	509	531	541	563	577	595
Chainstay length(mm)	410	410	410	410	410	410	410
Wheelbase(mm)	970	973	975	978	991	1006	1013
BB drop(mm)	74	74	74	72	72	72	72
BB height(mm)	266	266	266	268	268	268	268
Standover(mm)	723	735	746	768	786	808	834
Seat tube length(mm)	433	445	456	473	494	515	545
Fork length(mm)	370	370	370	370	370	370	370
Head tube length(mm)	99	109	120	137	157	184	204

How to read a geometry chart

Stock build

13 parts

Frame

Specialized Tarmac SL8 FACT

Frame

Drivetrain

SRAM Force AXS E1 HRD

Shifter

SRAM Force AXS E1

Derailleur

SRAM Force XG-1270

CassetteRange 10-33

SRAM Force E1

Chain

SRAM Force E1

Crankset

SRAM DUB

Bottom bracket

Wheels & Tires

Roval C38

Wheelset

Specialized S-Works Turbo

TireTPI 120 TPI

Brakes

SRAM Force AXS E1

Brake

Cockpit

Specialized SL7

Headset

Seatpost & Saddle

Specialized S-Works Tarmac SL8

SeatpostOffset / setback 15mmMaterial Carbon

Specialized Power Expert

SaddleWeight ~235 g

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Quick answers

Which size or configuration labels have geometry for the 2026 Specialized Tarmac SL8 Expert?: Geometry is listed for 44, 49, 52, 54, 56, 58, and 61.
What are the reach and stack of the 2026 Specialized Tarmac SL8 Expert in size 54?: In size 54, reach is 384 mm and stack is 544 mm.
What is the head tube angle of the 2026 Specialized Tarmac SL8 Expert?: The head tube angle is 73 degrees in size 54.
What does the 2026 Specialized Tarmac SL8 Expert ship with?: The stock build includes Specialized Tarmac SL8 FACT, SRAM Force AXS E1 HRD, Roval C38, and SRAM Force AXS E1.
Which years of the Specialized Tarmac SL8 are on Quiver?: Quiver has the Specialized Tarmac SL8 for 2026, 2025, and 2024.