2019 Specialized Roubaix Frameset 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
- Shorter: quicker to change direction
- Head angle
- +0.8°
- Steeper: sharper steering
- Chainstays
- −3 mm
- Shorter: livelier
The two frames
Only the Specialized Roubaix Frameset is drawn. The Specialized Tarmac SL7 Pro numbers we have for size 54 are missing the reach and stack.
Geometry side by side
| Measurement | Specialized Roubaix Frameset 52 | Specialized Tarmac SL7 Pro 54 | Difference |
|---|---|---|---|
| Reach | 371mm | not listed | |
| Stack | 569mm | not listed | |
| Head tube angle | 72.25° | 73 | +0.8° |
| Seat tube angle | 74° | 74 | ±0.0° |
| Effective top tube | 534.9mm | not listed | |
| Chainstay length | 413mm | 410 | −3 mm |
| Wheelbase | 987mm | 975 | −12 mm |
| BB drop | 77.5mm | 72 | −6 mm |
| Standover | 743mm | 768mm | +25 mm |
| Seat tube length | 462mm | not listed | |
| Head tube length | 110mm | not listed | |
| BB height | not listed | 268 |
Differences are the Specialized Tarmac SL7 Pro minus the Specialized Roubaix Frameset. Full charts: 2019 Specialized Roubaix Frameset, 2021 Specialized Tarmac SL7 Pro.
Where each sits in its class
Specialized Roubaix FramesetSpecialized 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 FramesetS-Works Frameset | Specialized Tarmac SL7 Pro |
|---|---|---|
| Seatpost | Specialized S-Works CG-R | not listed |
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