2017 Specialized Tarmac Disc eTap vs 2015 Specialized Allez Elite
The 52 is the Specialized Allez Elite size closest to your 52 Specialized Tarmac Disc 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 Disc 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 Disc eTap, 52Specialized Allez Elite, 52Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Tarmac Disc 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 Disc eTap. Full charts: 2017 Specialized Tarmac Disc eTap, 2015 Specialized Allez Elite.
Where each sits in its class
Specialized Tarmac Disc 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 Disc eTapS-Works Disc eTap | Specialized Allez EliteElite |
|---|---|---|
| Shifter | SRAM eTap Hydro | Shimano Tiagra |
| Derailleur | SRAM eTap | Shimano Tiagra |
| Cassette | SRAM Red 22 | Shimano Tiagra |
| Chain | SRAM Red 22 | KMC X-10 |
| Crankset | SRAM Red 22 | Shimano Tiagra |
| Wheelset | Roval CLX 32 | Specialized AXIS Classic |
| Tire | Specialized Turbo Cotton | Specialized Espoir Sport |
| Brake | SRAM RED | Specialized Axis 1.0 |
| Saddle | Specialized S-Works Toupe | Specialized Toupé Sport |
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