2015 Specialized Tarmac Pro Disc Race vs 2015 Specialized Allez Elite
The Specialized Allez Elite size closest to your 54 is the 54. Compare the 54 instead
What changes on the Specialized Allez Elite
Compared with the Specialized Tarmac Pro Disc Race in 54, the Specialized Allez Elite in 52 places the top of the head tube 13 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 5 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −13 mm
- Lower front end
- Frame reach
- ±0 mm
- About the same reach
- Wheelbase
- −5 mm
- Shorter: quicker to change direction
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Tarmac Pro Disc Race, 54Specialized Allez Elite, 52Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Tarmac Pro Disc Race 54 | Specialized Allez Elite 52 | Difference |
|---|---|---|---|
| Reach | 387mm | 387mm | ±0 mm |
| Stack | 543mm | 530mm | −13 mm |
| Head tube angle | 73° | 73° | ±0.0° |
| Seat tube angle | 73.5° | 74° | +0.5° |
| Effective top tube | 548mm | 539mm | −9 mm |
| Chainstay length | 405mm | 405mm | ±0 mm |
| Wheelbase | 978mm | 973mm | −5 mm |
| BB drop | 69mm | 71.5mm | +3 mm |
| Standover | 775mm | 747mm | −28 mm |
| Seat tube length | 481mm | 480mm | −1 mm |
| Head tube length | 140mm | 125mm | −15 mm |
Differences are the Specialized Allez Elite minus the Specialized Tarmac Pro Disc Race. Full charts: 2015 Specialized Tarmac Pro Disc Race, 2015 Specialized Allez Elite.
Where each sits in its class
Specialized Tarmac Pro Disc RaceSpecialized Allez Elite
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 Tarmac Pro Disc RacePro Disc Race | Specialized Allez EliteElite |
|---|---|---|
| Shifter | Shimano 685 | Shimano Tiagra |
| Derailleur | Shimano Ultegra | Shimano Tiagra |
| Cassette | Shimano Ultegra | Shimano Tiagra |
| Chain | Shimano Ultegra | KMC X-10 |
| Wheelset | Roval Rapide CL 40 SCS | Specialized AXIS Classic |
| Tire | Specialized Turbo Pro | Specialized Espoir Sport |
| Brake | Shimano 785 | Specialized Axis 1.0 |
| Saddle | Specialized Toupe Expert | Specialized Toupé Sport |
| Crankset | not listed | Shimano Tiagra |
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