2017 Trek Émonda ALR Pro vs 2019 Specialized Allez Sport
The 49 is the Specialized Allez Sport size closest to your 50 Trek Émonda ALR Pro. 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 Sport
Compared with the Trek Émonda ALR Pro in 50, the Specialized Allez Sport in 49 places the top of the head tube at about the same height and about as far forward, relative to the bottom bracket. Its wheelbase is 4 mm longer, which can contribute to stability at speed.
- Frame stack
- ±0 mm
- About the same height
- Frame reach
- ±0 mm
- About the same reach
- Wheelbase
- +4 mm
- Longer: steadier at speed
- Head angle
- +0.2°
- About the same head angle
- Chainstays
- +5 mm
- Longer: more planted
The two frames
We can't draw these frames yet. The Trek Émonda ALR Pro numbers we have for size 50 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Émonda ALR Pro 50 | Specialized Allez Sport 49 | Difference |
|---|---|---|---|
| Reach | 374 | 374mm | ±0 mm |
| Stack | 535 | 535mm | ±0 mm |
| Head tube angle | 72.1° | 72.25° | +0.2° |
| Effective top tube | 521 | 515mm | −6 mm |
| Chainstay length | 410 | 415mm | +5 mm |
| Wheelbase | 974 | 978mm | +4 mm |
| BB drop | 72 | 77mm | +5 mm |
| Standover | 707 | 740mm | +33 mm |
| Seat tube length | 456 | 460mm | +4 mm |
| Head tube length | 130 | 120mm | −10 mm |
| Seat tube angle | not listed | 75.25° | |
| BB height | not listed | 263mm | |
| Fork length | not listed | 375mm |
Differences are the Specialized Allez Sport minus the Trek Émonda ALR Pro. Full charts: 2017 Trek Émonda ALR Pro, 2019 Specialized Allez Sport.
Where each sits in its class
Trek Émonda ALR ProSpecialized Allez Sport
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 | Trek Émonda ALR ProALR 6 Pro | Specialized Allez SportSport |
|---|---|---|
| Frame | Trek Ultralight 300 | not listed |
| Shifter | Shimano Ultegra | Shimano Sora |
| Derailleur | Shimano Ultegra | Shimano Sora |
| Cassette | Shimano Ultegra | not listed |
| Crankset | Shimano Ultegra | Praxis Alba M30 |
| Wheelset | Vision Metron 40 LTD | Specialized Axis Sport |
| Tire | Bontrager R2 Hard-Case Lite | Specialized Espoir Sport |
| Brake | Shimano Ultegra | Specialized Axis 1.0 |
| Handlebar | Bontrager VR-C | not listed |
| Saddle | Bontrager Montrose | Specialized Toupé Sport |
| Chain | not listed | KMC X9 |
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