2023 Specialized Aethos Ready to Paint vs 2022 Specialized Tarmac SL6
The 54 is the Specialized Tarmac SL6 size closest to your 54 Specialized Aethos Ready to Paint. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Specialized Tarmac SL6
Compared with the Specialized Aethos Ready to Paint in 54, the Specialized Tarmac SL6 in 54 places the top of the head tube at about the same height and about as far forward, relative to the bottom bracket.
- Frame stack
- ±0 mm
- About the same height
- Frame reach
- ±0 mm
- About the same reach
- Wheelbase
- ±0 mm
- About the same
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Aethos Ready to Paint, 54Specialized Tarmac SL6, 54Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Aethos Ready to Paint 54 | Specialized Tarmac SL6 54 | Difference |
|---|---|---|---|
| Reach | 384mm | 384mm | ±0 mm |
| Stack | 544mm | 544mm | ±0 mm |
| Head tube angle | 73° | 73° | ±0.0° |
| Seat tube angle | 74° | 74° | ±0.0° |
| Chainstay length | 410mm | 410mm | ±0 mm |
| Wheelbase | 978mm | 978mm | ±0 mm |
| BB drop | 72mm | 72mm | ±0 mm |
| BB height | 268mm | 268mm | ±0 mm |
| Standover | 748mm | 775mm | +27 mm |
| Seat tube length | 481mm | 499mm | +18 mm |
| Fork length | 369mm | 363mm | −6 mm |
| Head tube length | 137mm | 143mm | +6 mm |
Differences are the Specialized Tarmac SL6 minus the Specialized Aethos Ready to Paint. Full charts: 2023 Specialized Aethos Ready to Paint, 2022 Specialized Tarmac SL6.
Where each sits in its class
Specialized Aethos Ready to PaintSpecialized Tarmac SL6
Each bike is ranked against the other road bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Specialized Aethos Ready to PaintS-Works Ready to Paint | Specialized Tarmac SL6Tarmac SL6 - Shimano Tiagra |
|---|---|---|
| Frame | Specialized S-Works Aethos FACT | Specialized Tarmac SL6 |
| Seatpost | Roval Alpinist | not listed |
| Shifter | not listed | Shimano Tiagra |
| Derailleur | not listed | Shimano Tiagra |
| Chain | not listed | KMC X10 |
| Crankset | not listed | Shimano Tiagra 4700 |
| Wheelset | not listed | Specialized Axis Sport |
| Tire | not listed | Specialized Turbo Pro |
| Brake | not listed | Shimano Tiagra BR-4770 |
| Saddle | not listed | Specialized Power Sport |
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