2021 Specialized Allez Sprint D'Aluisio Smartweld Alloy vs 2021 Specialized Tarmac SL7 Frameset
The Specialized Tarmac SL7 Frameset size closest to your 54 is the 54. Compare the 54 instead
What changes on the Specialized Tarmac SL7 Frameset
Compared with the Specialized Allez Sprint D'Aluisio Smartweld Alloy in 54, the Specialized Tarmac SL7 Frameset in 59 places the top of the head tube 31 mm higher and 26 mm further forward, relative to the bottom bracket. Its wheelbase is 30 mm longer, which can contribute to stability at speed.
- Frame stack
- +31 mm
- Higher front end
- Frame reach
- +26 mm
- Longer frame reach
- Wheelbase
- +30 mm
- Longer: steadier at speed
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Allez Sprint D'Aluisio Smartweld Alloy, 54Specialized Tarmac SL7 Frameset, 59Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Allez Sprint D'Aluisio Smartweld Alloy 54 | Specialized Tarmac SL7 Frameset 59 | Difference |
|---|---|---|---|
| Reach | 387mm | 413mm | +26 mm |
| Stack | 537mm | 568mm | +31 mm |
| Head tube angle | 73° | 73.5° | +0.5° |
| Seat tube angle | 74° | 73° | −1.0° |
| Chainstay length | 410mm | 410mm | ±0 mm |
| Wheelbase | 979mm | 1009mm | +30 mm |
| BB drop | 72mm | 72mm | ±0 mm |
| BB height | 268mm | 268mm | ±0 mm |
| Standover | 765mm | 809mm | +44 mm |
| Seat tube length | 510mm | 527mm | +17 mm |
| Fork length | 366mm | 366mm | ±0 mm |
| Head tube length | 133mm | 163mm | +30 mm |
Differences are the Specialized Tarmac SL7 Frameset minus the Specialized Allez Sprint D'Aluisio Smartweld Alloy. Full charts: 2021 Specialized Allez Sprint D'Aluisio Smartweld Alloy, 2021 Specialized Tarmac SL7 Frameset.
Where each sits in its class
Specialized Allez Sprint D'Aluisio Smartweld AlloySpecialized Tarmac SL7 Frameset
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 Sprint D'Aluisio Smartweld AlloyD'Aluisio Smartweld Alloy | Specialized Tarmac SL7 FramesetS-Works Frameset |
|---|---|---|
| Seatpost | Specialized S-Works Tarmac | not listed |
| Frame | not listed | Specialized S-Works Tarmac SL7 FACT |
| Stem | not listed | Specialized Tarmac |
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