2020 Specialized Roubaix Sagan Collection 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
- +2 mm
- About the same
- Head angle
- +0.8°
- Steeper: sharper steering
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
Only the Specialized Roubaix Sagan Collection 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 Roubaix Sagan Collection 54 | Specialized Tarmac SL7 Pro 56 | Difference |
|---|---|---|---|
| Reach | 376mm | not listed | |
| Stack | 585mm | not listed | |
| Head tube angle | 72.75° | 73.5 | +0.8° |
| Seat tube angle | 74° | 73.5 | −0.5° |
| Chainstay length | 415mm | 410 | −5 mm |
| Wheelbase | 988mm | 990 | +2 mm |
| BB drop | 76mm | 72 | −4 mm |
| BB height | 266mm | 268 | +2 mm |
| Standover | 762mm | not listed | |
| Seat tube length | 465mm | not listed | |
| Fork length | 370mm | not listed | |
| Head tube length | 125mm | not listed |
Differences are the Specialized Tarmac SL7 Pro minus the Specialized Roubaix Sagan Collection. Full charts: 2020 Specialized Roubaix Sagan Collection, 2021 Specialized Tarmac SL7 Pro.
Where each sits in its class
Specialized Roubaix Sagan CollectionSpecialized 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.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Specialized Roubaix Sagan CollectionS-Works Sagan Collection | Specialized Tarmac SL7 Pro |
|---|---|---|
| Fork | Specialized Future Shock 2.0 | not listed |
| Shifter | Shimano Dura-Ace R9150 Di2 shift | not listed |
| Derailleur | Shimano Dura-Ace R9150 Di2 | not listed |
| Cassette | Shimano Dura-Ace R9100 | not listed |
| Chain | Shimano Dura-Ace | not listed |
| Crankset | Shimano Dura-Ace R9100 | not listed |
| Wheelset | Roval CLX 50 | not listed |
| Tire | Specialized Turbo Cotton Hell | not listed |
| Brake | Shimano Dura-Ace | not listed |
| Stem | Specialized S-Works Future | not listed |
| Seatpost | Specialized S-Works Pave | not listed |
| Saddle | Specialized S-Works Romin Evo | not listed |
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