Specialized · Road · 2026
Tarmac SL9
S-Works Tarmac SL9 — Specialized's flagship aero race frame. FACT 12r carbon, 687 g frame, Rider First Engineered sizing across 7 sizes (44–61 cm).
$18,500 USD
View on Specialized.com687 g frame · FACT 12r carbon · 7 sizes · 100k cycles at 2,377 W
Geometry explorer
default size 54 (recommended for ~175 cm)Click any measurement on the right to highlight it on the bike. Numbers from the Specialized Tarmac SL9 geometry chart.
Size 54 · Specialized Tarmac SL9
Frame Reach387 mm
Geometry · size 5419 measurements
Frame Reach | 387 mm |
Frame Stack | 541 mm |
Head Tube Length | 133 mm |
Top Tube (effective) | 547 mm |
Seat Tube Length | 501 mm |
Seat Tube Angle from horizontal | 74.0° |
Head Tube Angle from horizontal | 73.0° |
Chainstay Length | 410 mm |
Wheelbase | 980 mm |
Fork Rake / Offset | 47 mm |
BB Drop BB below axles | 72 mm |
Standover Height | 778 mm |
Stack to Stem | 549 mm |
Reach to Stem | 384 mm |
Stem Length | 100 mm |
Saddle Width | 155 mm |
Seatpost Length | 300 mm |
Crank Length | 172.5 mm |
Handlebar Width | 40 cm |
Click a row to highlight the measurement on the bike. Sourced from the official Specialized Tarmac SL9 geometry chart.
All sizes — 7 total
| Size | Reach (mm) | Stack (mm) | S/R ratio |
|---|---|---|---|
| 44 | 366 | 501 | 1.37 |
| 49 | 375 | 514 | 1.37 |
| 52 | 380 | 527 | 1.39 |
| 54 | 387 | 541 | 1.40 |
| 56 | 395 | 555 | 1.41 |
| 58 | 405 | 575 | 1.42 |
| 61 | 414 | 595 | 1.44 |