2020 Specialized Tarmac Disc Sagan Collection Overexposed 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
- +12 mm
- Longer: steadier at speed
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Specialized Tarmac Disc Sagan Collection Overexposed LTD is drawn. The Specialized Tarmac SL7 Pro numbers we have for size 56 are missing the reach and stack.
Geometry side by side
| Measurement | Specialized Tarmac Disc Sagan Collection Overexposed LTD 54 | Specialized Tarmac SL7 Pro 56 | Difference |
|---|---|---|---|
| Reach | 384mm | not listed | |
| Stack | 544mm | not listed | |
| Head tube angle | 73° | 73.5 | +0.5° |
| Seat tube angle | 74° | 73.5 | −0.5° |
| Chainstay length | 410mm | 410 | ±0 mm |
| Wheelbase | 978mm | 990 | +12 mm |
| BB drop | 72mm | 72 | ±0 mm |
| BB height | 268mm | 268 | ±0 mm |
| Standover | 775mm | not listed | |
| Seat tube length | 481mm | not listed | |
| Fork length | 363mm | not listed | |
| Head tube length | 143mm | not listed |
Differences are the Specialized Tarmac SL7 Pro minus the Specialized Tarmac Disc Sagan Collection Overexposed LTD. Full charts: 2020 Specialized Tarmac Disc Sagan Collection Overexposed LTD, 2021 Specialized Tarmac SL7 Pro.
Where each sits in its class
Specialized Tarmac Disc Sagan Collection Overexposed 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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