2024 Trek Émonda SLR RSL H1 vs 2025 Specialized Allez Sprint Comp
The 49 is the Specialized Allez Sprint Comp size closest to your 50 Trek Émonda SLR RSL H1. 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 Sprint Comp
Compared with the Trek Émonda SLR RSL H1 in 50, the Specialized Allez Sprint Comp in 49 places the top of the head tube at about the same height and 5 mm further back, relative to the bottom bracket.
- Frame stack
- +2 mm
- About the same height
- Frame reach
- −5 mm
- Shorter frame reach
- Wheelbase
- ±0 mm
- About the same
- Head angle
- −0.3°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
We can't draw these frames yet. The Trek Émonda SLR RSL H1 numbers we have for size 50 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Émonda SLR RSL H1 50 | Specialized Allez Sprint Comp 49 | Difference |
|---|---|---|---|
| Reach | 383 | 378mm | −5 mm |
| Stack | 506 | 508mm | +2 mm |
| Head tube angle | 72.1° | 71.75° | −0.3° |
| Effective top tube | 522 | 509mm | −13 mm |
| Chainstay length | 410 | 410mm | ±0 mm |
| Wheelbase | 974 | 974mm | ±0 mm |
| BB drop | 72 | 74mm | +2 mm |
| Standover | 696 | 735mm | +39 mm |
| Seat tube length | 453 | 470mm | +17 mm |
| Head tube length | 100 | 105mm | +5 mm |
| Seat tube angle | not listed | 75.5° | |
| BB height | not listed | 266mm | |
| Fork length | not listed | 366mm |
Differences are the Specialized Allez Sprint Comp minus the Trek Émonda SLR RSL H1. Full charts: 2024 Trek Émonda SLR RSL H1, 2025 Specialized Allez Sprint Comp.
Where each sits in its class
Trek Émonda SLR RSL H1Specialized Allez Sprint Comp
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 SLR RSL H1SLR RSL H1 | Specialized Allez Sprint CompComp |
|---|---|---|
| Fork | Trek Emonda SLR | not listed |
| Headset | Bontrager Expander Plug | not listed |
| Seatpost | Trek Not | Specialized S-Works Tarmac |
| Shifter | not listed | Shimano 105 |
| Derailleur | not listed | Shimano 105 |
| Cassette | not listed | Shimano 105 |
| Chain | not listed | Shimano 105 |
| Crankset | not listed | Shimano 105 R7100 |
| Wheelset | not listed | DT Swiss R470 |
| Tire | not listed | Specialized Turbo Pro |
| Brake | not listed | Shimano 105 |
| Saddle | not listed | Specialized Power |
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