2017 Specialized Tarmac Expert eTap vs 2015 Specialized Allez Elite
The 52 is the Specialized Allez Elite size closest to your 52 Specialized Tarmac Expert eTap. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Specialized Allez Elite
Compared with the Specialized Tarmac Expert eTap in 52, the Specialized Allez Elite in 52 places the top of the head tube 4 mm higher and about as far forward, relative to the bottom bracket. Its wheelbase is 3 mm longer, which can contribute to stability at speed.
- Frame stack
- +4 mm
- Higher front end
- Frame reach
- +1 mm
- About the same reach
- Wheelbase
- +3 mm
- Longer: steadier at speed
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Tarmac Expert eTap, 52Specialized Allez Elite, 52Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Tarmac Expert eTap 52 | Specialized Allez Elite 52 | Difference |
|---|---|---|---|
| Reach | 386mm | 387mm | +1 mm |
| Stack | 526mm | 530mm | +4 mm |
| Head tube angle | 73° | 73° | ±0.0° |
| Seat tube angle | 74° | 74° | ±0.0° |
| Effective top tube | 537mm | 539mm | +2 mm |
| Chainstay length | 405mm | 405mm | ±0 mm |
| Wheelbase | 970mm | 973mm | +3 mm |
| BB drop | 71.5mm | 71.5mm | ±0 mm |
| BB height | 270mm | not listed | |
| Standover | 755mm | 747mm | −8 mm |
| Seat tube length | 462mm | 480mm | +18 mm |
| Fork length | 368mm | not listed | |
| Head tube length | 120mm | 125mm | +5 mm |
Differences are the Specialized Allez Elite minus the Specialized Tarmac Expert eTap. Full charts: 2017 Specialized Tarmac Expert eTap, 2015 Specialized Allez Elite.
Where each sits in its class
Specialized Tarmac Expert eTapSpecialized 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 Expert eTapExpert eTap | Specialized Allez EliteElite |
|---|---|---|
| Shifter | SRAM eTap | Shimano Tiagra |
| Derailleur | SRAM eTap | Shimano Tiagra |
| Cassette | SRAM PG-1170 | Shimano Tiagra |
| Chain | SRAM PC-1170 | KMC X-10 |
| Crankset | SRAM S-952 | Shimano Tiagra |
| Wheelset | DT Swiss R460 Pro | Specialized AXIS Classic |
| Tire | Specialized S-Works Turbo | Specialized Espoir Sport |
| Brake | SRAM Force | Specialized Axis 1.0 |
| Saddle | Specialized Toupe Expert | Specialized Toupé Sport |
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