2019 Specialized Allez Sport 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
- −3 mm
- Shorter: quicker to change direction
- Head angle
- +0.8°
- Steeper: sharper steering
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
Only the Specialized Allez Sport 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 Allez Sport 49 | Specialized Tarmac SL7 Pro 54 | Difference |
|---|---|---|---|
| Reach | 374mm | not listed | |
| Stack | 535mm | not listed | |
| Head tube angle | 72.25° | 73 | +0.8° |
| Seat tube angle | 75.25° | 74 | −1.3° |
| Effective top tube | 515mm | not listed | |
| Chainstay length | 415mm | 410 | −5 mm |
| Wheelbase | 978mm | 975 | −3 mm |
| BB drop | 77mm | 72 | −5 mm |
| BB height | 263mm | 268 | +5 mm |
| Standover | 740mm | 768mm | +28 mm |
| Seat tube length | 460mm | not listed | |
| Fork length | 375mm | not listed | |
| Head tube length | 120mm | not listed |
Differences are the Specialized Tarmac SL7 Pro minus the Specialized Allez Sport. Full charts: 2019 Specialized Allez Sport, 2021 Specialized Tarmac SL7 Pro.
Where each sits in its class
Specialized Allez SportSpecialized 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 Allez SportSport | Specialized Tarmac SL7 Pro |
|---|---|---|
| Shifter | Shimano Sora | not listed |
| Derailleur | Shimano Sora | not listed |
| Chain | KMC X9 | not listed |
| Crankset | Praxis Alba M30 | not listed |
| Wheelset | Specialized Axis Sport | not listed |
| Tire | Specialized Espoir Sport | not listed |
| Brake | Specialized Axis 1.0 | not listed |
| Saddle | Specialized Toupé Sport | not listed |
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