2022 Specialized Tarmac SL7 Expert vs 2024 Specialized Tarmac SL8 Expert
The 58 is the Specialized Tarmac SL8 Expert size closest to your 58 Specialized Tarmac SL7 Expert. 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 SL8 Expert
Compared with the Specialized Tarmac SL7 Expert in 58, the Specialized Tarmac SL8 Expert in 58 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 SL7 Expert, 58Specialized Tarmac SL8 Expert, 58Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Tarmac SL7 Expert 58 | Specialized Tarmac SL8 Expert 58 | Difference |
|---|---|---|---|
| Reach | 400mm | 400mm | ±0 mm |
| Stack | 599mm | 599mm | ±0 mm |
| Head tube angle | 73.5° | 73.5° | ±0.0° |
| Seat tube angle | 73.5° | 73.5° | ±0.0° |
| Chainstay length | 410mm | 410mm | ±0 mm |
| Wheelbase | 1006mm | 1006mm | ±0 mm |
| BB drop | 72mm | 72mm | ±0 mm |
| BB height | 268mm | 268mm | ±0 mm |
| Standover | 808mm | 808mm | ±0 mm |
| Seat tube length | 517mm | 515mm | −2 mm |
| Fork length | 366mm | 370mm | +4 mm |
| Head tube length | 178mm | 184mm | +6 mm |
Differences are the Specialized Tarmac SL8 Expert minus the Specialized Tarmac SL7 Expert. Full charts: 2022 Specialized Tarmac SL7 Expert, 2024 Specialized Tarmac SL8 Expert.
Where each sits in its class
Specialized Tarmac SL7 ExpertSpecialized Tarmac SL8 Expert
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 SL7 ExpertExpert | Specialized Tarmac SL8 ExpertExpert |
|---|---|---|
| Frame | Specialized Tarmac SL7 FACT | Specialized Tarmac SL8 |
| Shifter | Specialized Di2 Shimano Ultegra R8170 | SRAM eTap AXS Rival |
| Derailleur | Specialized Di2 Shimano Ultegra R8150 | SRAM eTap AXS Rival |
| Cassette | Shimano Ultegra | SRAM Rival |
| Chain | Shimano Ultegra | SRAM Rival |
| Crankset | Shimano Ultegra R8100 | SRAM Rival |
| Wheelset | Roval C38 | Roval C38 |
| Tire | Specialized S-Works Turbo | Specialized Turbo |
| Brake | Shimano Ultegra R8170 | SRAM eTap AXS Rival |
| Seatpost | Specialized S-Works Tarmac | Specialized S-Works Tarmac SL8 |
| Saddle | Specialized Power Expert | Specialized Power |
| Bottom bracket | not listed | SRAM DUB |
| Handlebar | not listed | Specialized Shallow Drop |
| Stem | not listed | Tarmac integrated |
| Bar tape | not listed | Supacaz Super Sticky Kush |
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