2018 Trek Émonda SL Disc Frameset vs 2019 Specialized Allez Sport
The 54 is the Specialized Allez Sport size closest to your 56 Trek Émonda SL Disc Frameset. 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 SL Disc Frameset in 56, the Specialized Allez Sport in 54 places the top of the head tube 7 mm lower and 7 mm further back, relative to the bottom bracket. Its wheelbase is 5 mm longer, which can contribute to stability at speed.
- Frame stack
- −7 mm
- Lower front end
- Frame reach
- −7 mm
- Shorter frame reach
- Wheelbase
- +5 mm
- Longer: steadier at speed
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- +5 mm
- Longer: more planted
The two frames
We can't draw these frames yet. The Trek Émonda SL Disc Frameset numbers we have for size 56 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Émonda SL Disc Frameset 56 | Specialized Allez Sport 54 | Difference |
|---|---|---|---|
| Reach | 387 | 380mm | −7 mm |
| Stack | 577 | 570mm | −7 mm |
| Head tube angle | 73.5° | 73° | −0.5° |
| Effective top tube | 560 | 552mm | −8 mm |
| Chainstay length | 410 | 415mm | +5 mm |
| Wheelbase | 983 | 988mm | +5 mm |
| BB drop | 70 | 76mm | +6 mm |
| Standover | 767 | 775mm | +8 mm |
| Seat tube length | 533 | 510mm | −23 mm |
| Head tube length | 170 | 155mm | −15 mm |
| Seat tube angle | not listed | 73.25° | |
| BB height | not listed | 264mm | |
| Fork length | not listed | 375mm |
Differences are the Specialized Allez Sport minus the Trek Émonda SL Disc Frameset. Full charts: 2018 Trek Émonda SL Disc Frameset, 2019 Specialized Allez Sport.
Where each sits in its class
Trek Émonda SL Disc FramesetSpecialized 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 SL Disc FramesetSL Disc Frameset | Specialized Allez SportSport |
|---|---|---|
| Frame | Trek Ultralight 500 | not listed |
| Shifter | not listed | Shimano Sora |
| Derailleur | not listed | Shimano Sora |
| Chain | not listed | KMC X9 |
| Crankset | not listed | Praxis Alba M30 |
| Wheelset | not listed | Specialized Axis Sport |
| Tire | not listed | Specialized Espoir Sport |
| Brake | not listed | Specialized Axis 1.0 |
| Saddle | not listed | Specialized Toupé Sport |
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