2023 Trek Émonda ALR Disc Frameset vs 2024 Specialized Tarmac SL7 Sport
The 52 is the Specialized Tarmac SL7 Sport size closest to your 54 Trek Émonda ALR 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 Tarmac SL7 Sport
Compared with the Trek Émonda ALR Disc Frameset in 54, the Specialized Tarmac SL7 Sport in 52 places the top of the head tube 6 mm lower and 9 mm further back, relative to the bottom bracket. Its wheelbase is 6 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −6 mm
- Lower front end
- Frame reach
- −9 mm
- Shorter frame reach
- Wheelbase
- −6 mm
- Shorter: quicker to change direction
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
We can't draw these frames yet. The Trek Émonda ALR Disc Frameset numbers we have for size 54 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Émonda ALR Disc Frameset 54 | Specialized Tarmac SL7 Sport 52 | Difference |
|---|---|---|---|
| Reach | 386 | 377mm | −9 mm |
| Stack | 541 | 535mm | −6 mm |
| Head tube angle | 73.0° | 72.5° | −0.5° |
| Effective top tube | 543 | not listed | |
| Chainstay length | 410 | 410mm | ±0 mm |
| Wheelbase | 981 | 975mm | −6 mm |
| BB drop | 70 | 74mm | +4 mm |
| Standover | 744 | 746mm | +2 mm |
| Seat tube length | 496 | 458mm | −38 mm |
| Head tube length | 131 | 113mm | −18 mm |
| Seat tube angle | not listed | 74° | |
| BB height | not listed | 266mm | |
| Fork length | not listed | 366mm |
Differences are the Specialized Tarmac SL7 Sport minus the Trek Émonda ALR Disc Frameset. Full charts: 2023 Trek Émonda ALR Disc Frameset, 2024 Specialized Tarmac SL7 Sport.
Where each sits in its class
Trek Émonda ALR Disc FramesetSpecialized Tarmac SL7 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 Disc Frameset | Specialized Tarmac SL7 SportSport |
|---|---|---|
| Frame | not listed | Specialized Tarmac SL7 FACT |
| Shifter | not listed | Shimano 105 |
| Derailleur | not listed | Shimano 105 |
| Cassette | not listed | Shimano 105 |
| Chain | not listed | Shimano SLX M7100 |
| Crankset | not listed | Shimano 105 |
| Wheelset | not listed | DT Swiss R470 |
| Tire | not listed | Specialized Turbo Pro |
| Brake | not listed | Shimano 105 |
| Seatpost | not listed | Specialized S-Works Tarmac |
| Saddle | not listed | Specialized Power Sport |
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