Tarmac SL8 2025
Tarmac SL8
The 2025 Specialized Tarmac SL8 is a road bike offered in 7 sizes, 44 to 61. It ships with Shimano Dura-Ace R9250 and Roval Rapide CLX II.
Every number on this page was confirmed by at least two independent sources. Where the catalog cannot yet stand behind a figure, the cell says so instead of guessing.
Key facts
- Brand
- Specialized
- Model
- Tarmac SL8
- Model year
- 2025
- Type
- Road
- Sizes
- 44, 49, 52, 54, 56, 58, and 61
- Verified measurements
- 58 of 63
- Last checked
2025 Specialized Tarmac SL8 geometry by size
| Measurement | 44 | 49 | 52 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|---|---|
| Head tube angle(°) | 70.5° | 71.75° | 72.5° | 73° | 73.5° | 73.5° | not yet verified |
| Seat tube angle(°) | 75.5° | 75.5° | not yet verified | not yet verified | 73.5° | 73.5° | not yet verified |
| Effective top tube(mm) | 496mm | 509mm | 531mm | 541mm | 563mm | 577mm | 595mm |
| Chainstay length(mm) | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm |
| Wheelbase(mm) | 970mm | 973mm | 975mm | 978mm | 991mm | 1006mm | 1013mm |
| BB drop(mm) | 74mm | 74mm | not yet verified | 72mm | 72mm | 72mm | 72mm |
| BB height(mm) | 266mm | 266mm | 266mm | 268mm | 268mm | 268mm | 268mm |
| Standover(mm) | 723mm | 735mm | 746mm | 768mm | 786mm | 808mm | 834mm |
| Fork length(mm) | 370mm | 370mm | 370mm | 370mm | 370mm | 370mm | 370mm |
Last checked .
2025 Specialized Tarmac SL8 stock build
28 parts. Specs shown only where two or more sources agree.
Frame
Suspension
Drivetrain
Wheels & Tires
Brakes
Cockpit
Seatpost & Saddle
Cages & Fittings
Quick answers
What sizes does the 2025 Specialized Tarmac SL8 come in?
It comes in 7 sizes: 44, 49, 52, 54, 56, 58, and 61.
What is the head tube angle of the 2025 Specialized Tarmac SL8?
The head tube angle is 73 degrees in size 54.
What does the 2025 Specialized Tarmac SL8 S-Works ship with?
The stock build includes Specialized Tarmac SL8, Specialized FACT 12r, Shimano Dura-Ace R9270, and Roval Rapide CLX II.
Which years of the Specialized Tarmac SL8 are in the catalog?
The catalog has the Specialized Tarmac SL8 for 2025, 2026, and 2024.
Other frames of the 2025 Tarmac SL8
Other years of the Tarmac SL8
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