2019 Specialized Tarmac SL6 Disc Sagan Collection LTD vs 2021 Specialized Tarmac SL7 Pro
We can't match sizes for these two: one of them has no stack and reach for the sizes shown.
What changes on the Specialized Tarmac SL7 Pro
- Frame stack
- n/a
- One of the bikes has no number for this
- Frame reach
- n/a
- One of the bikes has no number for this
- Wheelbase
- −9 mm
- Shorter: quicker to change direction
- Head angle
- −2.5°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Specialized Tarmac SL6 Disc Sagan Collection LTD is drawn. The Specialized Tarmac SL7 Pro numbers we have for size 44 are missing the reach, stack and seat angle.
Geometry side by side
| Measurement | Specialized Tarmac SL6 Disc Sagan Collection LTD 54 | Specialized Tarmac SL7 Pro 44 | Difference |
|---|---|---|---|
| Reach | 384mm | not listed | |
| Stack | 544mm | not listed | |
| Head tube angle | 73° | 70.5 | −2.5° |
| Seat tube angle | 74° | not listed | |
| Effective top tube | 540mm | not listed | |
| Chainstay length | 410mm | 410 | ±0 mm |
| Wheelbase | 978mm | 969 | −9 mm |
| BB drop | 72mm | 74 | +2 mm |
| BB height | 268mm | 266 | −2 mm |
| Standover | 775mm | not listed | |
| Seat tube length | 481mm | 435 | −46 mm |
| Fork length | 363mm | not listed | |
| Head tube length | 143mm | not listed |
Differences are the Specialized Tarmac SL7 Pro minus the Specialized Tarmac SL6 Disc Sagan Collection LTD. Full charts: 2019 Specialized Tarmac SL6 Disc Sagan Collection LTD, 2021 Specialized Tarmac SL7 Pro.
Where each sits in its class
Specialized Tarmac SL6 Disc Sagan Collection LTDSpecialized Tarmac SL7 Pro
Each bike is ranked against the other road bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
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