2016 Specialized Tarmac Disc vs 2015 Specialized Allez E5 Smartweld
The 56 is the Specialized Allez E5 Smartweld size closest to your 56.0 Specialized Tarmac Disc. 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 E5 Smartweld
Compared with the Specialized Tarmac Disc in 56.0, the Specialized Allez E5 Smartweld in 56 places the top of the head tube 10 mm higher and about as far forward, relative to the bottom bracket.
- Frame stack
- +10 mm
- Higher front end
- Frame reach
- ±0 mm
- About the same reach
- Wheelbase
- −1 mm
- About the same
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Tarmac Disc, 56.0Specialized Allez E5 Smartweld, 56Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Tarmac Disc 56.0 | Specialized Allez E5 Smartweld 56 | Difference |
|---|---|---|---|
| Reach | 395 | 395mm | ±0 mm |
| Stack | 564 | 574mm | +10 mm |
| Head tube angle | 73.5 | 73.5° | ±0.0° |
| Seat tube angle | 73.25 | 73.25° | ±0.0° |
| Effective top tube | 565 | 565mm | ±0 mm |
| Chainstay length | 405 | 405mm | ±0 mm |
| Wheelbase | 987 | 986mm | −1 mm |
| BB drop | 69 | 69mm | ±0 mm |
| BB height | 272.5 | not listed | |
| Standover | 795 | 816mm | +21 mm |
| Seat tube length | 530 | 520mm | −10 mm |
| Fork length | 368 | not listed | |
| Head tube length | 160 | 170mm | +10 mm |
Differences are the Specialized Allez E5 Smartweld minus the Specialized Tarmac Disc. Full charts: 2016 Specialized Tarmac Disc, 2015 Specialized Allez E5 Smartweld.
Where each sits in its class
Specialized Tarmac DiscSpecialized Allez E5 Smartweld
Each bike is ranked against the other road bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
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