2022 Specialized Tarmac SL6 Sport vs 2024 Specialized Aethos FACT 12r Carbon
The 49 is the Specialized Aethos FACT 12r Carbon size closest to your 49 Specialized Tarmac SL6 Sport. 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 Aethos FACT 12r Carbon
Compared with the Specialized Tarmac SL6 Sport in 49, the Specialized Aethos FACT 12r Carbon in 49 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 Tarmac SL6 Sport, 49Specialized Aethos FACT 12r Carbon, 49Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Tarmac SL6 Sport 49 | Specialized Aethos FACT 12r Carbon 49 | Difference |
|---|---|---|---|
| Reach | 375mm | 375mm | ±0 mm |
| Stack | 514mm | 514mm | ±0 mm |
| Head tube angle | 71.75° | 71.75° | ±0.0° |
| Seat tube angle | 75.5° | 75.5° | ±0.0° |
| Chainstay length | 410mm | 410mm | ±0 mm |
| Wheelbase | 973mm | 973mm | ±0 mm |
| BB drop | 74mm | 74mm | ±0 mm |
| BB height | 266mm | 266mm | ±0 mm |
| Standover | 740mm | 705mm | −35 mm |
| Seat tube length | 451mm | 431mm | −20 mm |
| Fork length | 363mm | 369mm | +6 mm |
| Head tube length | 115mm | 109mm | −6 mm |
Differences are the Specialized Aethos FACT 12r Carbon minus the Specialized Tarmac SL6 Sport. Full charts: 2022 Specialized Tarmac SL6 Sport, 2024 Specialized Aethos FACT 12r Carbon.
Where each sits in its class
Specialized Tarmac SL6 SportSpecialized Aethos FACT 12r Carbon
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 Tarmac SL6 SportSport | Specialized Aethos FACT 12r CarbonS-Works FACT 12r Carbon |
|---|---|---|
| Frame | Specialized Tarmac SL6 | Specialized S-Works Aethos FACT |
| Shifter | Shimano 105 R7020 | not listed |
| Derailleur | Shimano 105 R7000, Shimano 105 R7000 GS | not listed |
| Cassette | Shimano 105 R7000 | not listed |
| Chain | KMC X11 Extra | not listed |
| Crankset | Shimano 105 R7000 | not listed |
| Wheelset | DT Swiss R470 | not listed |
| Tire | Specialized Turbo Pro | not listed |
| Brake | Shimano 105 | not listed |
| Saddle | Specialized Power Sport | not listed |
| Seatpost | not listed | Roval Alpinist |
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