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

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

What does the 2026 Specialized Tarmac SL8 Comp SRAM Rival AXS ship with?

The stock build includes Specialized Tarmac SL8, Specialized FACT 10r, SRAM Rival AXS E1 HRD, and DT Swiss R470.

Which years of the Specialized Tarmac SL8 are on Quiver?

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

2026

2026 Specialized Tarmac SL8 Comp SRAM

The 2026 Specialized Tarmac SL8 Comp SRAM is a road bike. Stack 501 to 612 mm. The Tarmac SL8 Comp SRAM Rival AXS build comes with SRAM Rival AXS E1 Front shifting and DT Swiss R470 wheels.

Compare geometry

Checked Sep 11, 2026.

Key facts

Brand: Specialized
Model: Tarmac SL8
Model year: 2026
Frame: Comp SRAM
Type: Road
Geometry labels: 44, 49, 52, 54, 56, 58, and 61
Drivetrain: SRAM Rival AXS E1 Front
Fork: Specialized FACT 10r
Wheels: DT Swiss R470
Geometry: Complete for every size
Checked: Sep 11, 2026

Geometry by size

2026 Specialized Tarmac SL8 Comp SRAM geometry by size
Measurement	44	49	52	54	56	58	61
Stack(mm)	501	514	527	544	565	591	612

Sources agree

How to read a geometry chart

Stock build

22 parts

Frame

Specialized Tarmac SL8

FrameFrame type HardtailWeight 685 g

Suspension

Specialized FACT 10r

ForkWheel size 700cFront axle / spacing 12x100Brake mount flat-mount

Drivetrain

SRAM Rival AXS E1 HRD

ShifterSpeeds 12Actuation type Electronic

SRAM Rival AXS E1 Front

DerailleurSpeeds 12Maximum cog 36 tMount type Braze-on, ClampCassette compatibility 10-28T / 10-36T

SRAM Rival AXS E1 Front

DerailleurSpeeds 12Maximum cog 36 tMount type Braze-on, ClampCassette compatibility 10-28T / 10-36T

SRAM Rival XG-1250

CassetteSpeeds 12Freehub body SRAM XDR

SRAM E1 Rival

ChainSpeeds 12Compatibility 12-speed road and 13-speed XPLR AXS dropbar groupsets

SRAM Rival E1 48/35

CranksetSpeeds 12

SRAM Rival E1

ChainringTeeth 46 tMaterial Aluminum

SRAM DUB GX

Bottom bracketWeight 67 g

Wheels & Tires

DT Swiss R470

WheelsetInternal rim width 20mmSpoke count 24Not tubeless ready

Specialized Turbo

TireTPI 120 TPIBead FoldingTubeless ready

Specialized Turbo

TireTPI 120 TPIBead FoldingTubeless ready

Brakes

SRAM Rival AXS E1

BrakePiston count 4

SRAM Rival AXS E1

BrakePiston count 4

SRAM 160mm front

Rotor

SRAM 160mm rear

Rotor

Cockpit

Specialized Shallow Drop

Handlebar

Specialized Tarmac integrated

StemBar clamp diameter 31.8mm

Supacaz Super Sticky Kush

Grips

Seatpost & Saddle

Specialized Tarmac SL8

Seatpost

Specialized Body Geometry Power Sport

Saddle

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Quick answers

Which size or configuration labels have geometry for the 2026 Specialized Tarmac SL8 Comp SRAM?: Geometry is listed for 44, 49, 52, 54, 56, 58, and 61.
What are the reach and stack of the 2026 Specialized Tarmac SL8 Comp SRAM in size 54?: In size 54, stack is 544 mm.
What does the 2026 Specialized Tarmac SL8 Comp SRAM Rival AXS ship with?: The stock build includes Specialized Tarmac SL8, Specialized FACT 10r, SRAM Rival AXS E1 HRD, and DT Swiss R470.
Which years of the Specialized Tarmac SL8 are on Quiver?: Quiver has the Specialized Tarmac SL8 for 2026, 2025, and 2024.