Quiver

Specialized2024

2024 Specialized Tarmac SL8 Expert

Road

The 2024 Specialized Tarmac SL8 Expert sits in the middle of the range for road bikes, with a longer rear center. Reach 363 to 406 mm, stack 509 to 620 mm. The Tarmac SL8 Expert build comes with SRAM eTap AXS Rival shifting and Roval C38 wheels.

Source: specialized.com. Checked .

Key facts

Model year
2024
Frame
Expert
Type
Road
Wheels
Roval C38
Geometry
Complete for every size
Source
specialized.com
Checked

Things to know

Compared with other road bikes on frame geometry alone.

  • Steeper seat angle than nearly every road bike: 75.5 degrees, where most sit near 73.5.

Geometry by size

2024 Specialized Tarmac SL8 Expert geometry drawing, size 54Side view of the 2024 Specialized Tarmac SL8 Expert frame in size 54, drawn to scale from its published geometry, with lettered dimension lines.J 978A 381mmB 552mmJ 978mmH 410mmK 72mmD 73.0°E 74.0°F 137mmG 473mmN 268mmL 768mmM 370mm
Geometry drawing, size 54, to scale.
2024 Specialized Tarmac SL8 Expert geometry by size
Measurement44495254565861
Reach(mm)363 (from the manufacturer)372 (from the manufacturer)377 (from the manufacturer)381 (from the manufacturer)393 (from the manufacturer)400 (from the manufacturer)406 (from the manufacturer)
Stack(mm)509 (from the manufacturer)522 (from the manufacturer)535 (from the manufacturer)552 (from the manufacturer)573 (from the manufacturer)599 (from the manufacturer)620 (from the manufacturer)
Head tube angle(°)70.5 (from the manufacturer)71.75 (from the manufacturer)72.5 (from the manufacturer)73 (from the manufacturer)73.5 (from the manufacturer)73.5 (from the manufacturer)74 (from the manufacturer)
Seat tube angle(°)75.575.5 (from the manufacturer)74 (from the manufacturer)74 (from the manufacturer)73.5 (from the manufacturer)73.5 (from the manufacturer)73 (from the manufacturer)
Chainstay length(mm)410 (from the manufacturer)410 (from the manufacturer)410 (from the manufacturer)410 (from the manufacturer)410 (from the manufacturer)410 (from the manufacturer)410 (from the manufacturer)
Wheelbase(mm)970973 (from the manufacturer)975 (from the manufacturer)978 (from the manufacturer)991 (from the manufacturer)1006 (from the manufacturer)1013 (from the manufacturer)
BB drop(mm)7474 (from the manufacturer)74 (from the manufacturer)72 (from the manufacturer)72 (from the manufacturer)72 (from the manufacturer)72 (from the manufacturer)
BB height(mm)266266 (from the manufacturer)266 (from the manufacturer)268 (from the manufacturer)268 (from the manufacturer)268 (from the manufacturer)268 (from the manufacturer)
Standover(mm)723735 (from the manufacturer)746 (from the manufacturer)768 (from the manufacturer)786 (from the manufacturer)808 (from the manufacturer)834 (from the manufacturer)
Seat tube length(mm)433445 (from the manufacturer)456 (from the manufacturer)473 (from the manufacturer)494 (from the manufacturer)515 (from the manufacturer)545 (from the manufacturer)
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)
Head tube length(mm)99109 (from the manufacturer)120 (from the manufacturer)137 (from the manufacturer)157 (from the manufacturer)184 (from the manufacturer)204 (from the manufacturer)
Sources agreeManufacturer

Stock build

15 parts

Frame

Specialized Tarmac SL8
Frame

Drivetrain

SRAM eTap AXS Rival
Shifter
SRAM eTap AXS Rival
Derailleur
Cassette
Crankset
SRAM DUB
Bottom bracket

Wheels & Tires

Wheelset
Specialized Turbo
Tire

Brakes

SRAM eTap AXS Rival
Brake

Cockpit

Specialized Shallow Drop
Handlebar
Tarmac integrated
Stem

Seatpost & Saddle

SeatpostFrom the manufacturer: Offset / setback 15mmFrom the manufacturer: Material Carbon
Specialized Power
Saddle

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Quick answers

Which size or configuration labels have geometry for the 2024 Specialized Tarmac SL8 Expert?
Geometry is listed for 44, 49, 52, 54, 56, 58, and 61.
What are the reach and stack of the 2024 Specialized Tarmac SL8 Expert in size 54?
In size 54, reach is 381 mm and stack is 552 mm.
What is the head tube angle of the 2024 Specialized Tarmac SL8 Expert?
The head tube angle is 73 degrees in size 54.
What does the 2024 Specialized Tarmac SL8 Expert ship with?
The stock build includes Specialized Tarmac SL8, SRAM eTap AXS Rival, Roval C38, and SRAM eTap AXS Rival.
Which years of the Specialized Tarmac SL8 are on Quiver?
Quiver has the Specialized Tarmac SL8 for 2024, 2026, and 2025.

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A Transition Relay build sheet: frame, fork, shock and drivetrainThe Relay’s ride photo galleryThe Relay’s ride spectrum and 2D frame geometryThe garage: five bikes and 99 recorded partsA Specialized Tarmac SL8 road build sheet

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