2014 Specialized Allez E5 Smartweld vs 2015 Specialized Tarmac Expert
The Specialized Tarmac Expert size closest to your 540.0 is the 54. Compare the 54 instead
What changes on the Specialized Tarmac Expert
Compared with the Specialized Allez E5 Smartweld in 540.0, the Specialized Tarmac Expert in 58 places the top of the head tube 44 mm higher and 15 mm further forward, relative to the bottom bracket. Its wheelbase is 25 mm longer, which can contribute to stability at speed.
- Frame stack
- +44 mm
- Higher front end
- Frame reach
- +15 mm
- Longer frame reach
- Wheelbase
- +25 mm
- Longer: steadier at speed
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- +2 mm
- About the same
The two frames
Specialized Allez E5 Smartweld, 540.0Specialized Tarmac Expert, 58Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Allez E5 Smartweld 540.0 | Specialized Tarmac Expert 58 | Difference |
|---|---|---|---|
| Reach | 387mm | 402mm | +15 mm |
| Stack | 547mm | 591mm | +44 mm |
| Head tube angle | 73° | 73.5° | +0.5° |
| Seat tube angle | 73.5° | 73° | −0.5° |
| Chainstay length | 405mm | 407mm | +2 mm |
| Wheelbase | 978mm | 1003mm | +25 mm |
| Standover | 798mm | 826mm | +28 mm |
| Seat tube length | 500mm | 522mm | +22 mm |
| Head tube length | 145mm | 190mm | +45 mm |
| Effective top tube | not listed | 582mm | |
| BB drop | not listed | 67.5mm |
Differences are the Specialized Tarmac Expert minus the Specialized Allez E5 Smartweld. Full charts: 2014 Specialized Allez E5 Smartweld, 2015 Specialized Tarmac Expert.
Where each sits in its class
Specialized Allez E5 SmartweldSpecialized Tarmac Expert
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 E5 SmartweldSmartweld | Specialized Tarmac ExpertExpert |
|---|---|---|
| Fork | Specialized Tarmac Comp | not listed |
| Shifter | not listed | Shimano Ultegra |
| Derailleur | not listed | Shimano Ultegra |
| Cassette | not listed | Shimano Ultegra |
| Chain | not listed | Shimano Ultegra |
| Wheelset | not listed | Fulcrum S4 |
| Tire | not listed | Specialized Turbo Pro |
| Brake | not listed | Shimano Ultegra |
| Saddle | not listed | Specialized Toupe Expert |
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