2020 Specialized Roubaix Pro 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 Pro 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 Pro 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 Pro. Full charts: 2020 Specialized Roubaix Pro, 2021 Specialized Tarmac SL7 Pro.
Where each sits in its class
Specialized Roubaix ProSpecialized Tarmac SL7 Pro
AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted
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 ProPro | Specialized Tarmac SL7 Pro |
|---|---|---|
| Fork | Specialized Future Shock 2.0 | not listed |
| Shifter | SRAM Force eTap AXS | not listed |
| Derailleur | SRAM Force eTAP AXS | not listed |
| Cassette | SRAM XG-1270 | not listed |
| Chain | SRAM Force | not listed |
| Crankset | SRAM FC Force DUB | not listed |
| Bottom bracket | SRAM DUB | not listed |
| Wheelset | Roval CL 32 | not listed |
| Tire | Specialized Turbo Pro | not listed |
| Brake | SRAM Force eTAP | not listed |
| Stem | Specialized Future | not listed |
| Seatpost | Specialized S-Works Pave | not listed |
| Saddle | Specialized Power | not listed |
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