2021 Specialized Allez Sprint Comp Disc vs 2023 Trek Émonda SLR Disc Frameset
The Trek Émonda SLR Disc Frameset size closest to your 54 is the 54. Compare the 54 instead
What changes on the Trek Émonda SLR Disc Frameset
Compared with the Specialized Allez Sprint Comp Disc in 54, the Trek Émonda SLR Disc Frameset in 47 places the top of the head tube 31 mm lower and 12 mm further back, relative to the bottom bracket. Its wheelbase is 7 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −31 mm
- Lower front end
- Frame reach
- −12 mm
- Shorter frame reach
- Wheelbase
- −7 mm
- Shorter: quicker to change direction
- Head angle
- −0.9°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Specialized Allez Sprint Comp Disc is drawn. The Trek Émonda SLR Disc Frameset numbers we have for size 47 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Allez Sprint Comp Disc 54 | Trek Émonda SLR Disc Frameset 47 | Difference |
|---|---|---|---|
| Reach | 385mm | 373 | −12 mm |
| Stack | 538mm | 507 | −31 mm |
| Head tube angle | 73° | 72.1° | −0.9° |
| Seat tube angle | 74° | not listed | |
| Chainstay length | 410mm | 410 | ±0 mm |
| Wheelbase | 979mm | 972 | −7 mm |
| BB drop | 69mm | 72 | +3 mm |
| BB height | 271mm | not listed | |
| Standover | 764mm | 692 | −72 mm |
| Seat tube length | 500mm | 424 | −76 mm |
| Fork length | 363mm | not listed | |
| Head tube length | 140mm | 100 | −40 mm |
| Effective top tube | not listed | 512 |
Differences are the Trek Émonda SLR Disc Frameset minus the Specialized Allez Sprint Comp Disc. Full charts: 2021 Specialized Allez Sprint Comp Disc, 2023 Trek Émonda SLR Disc Frameset.
Where each sits in its class
Specialized Allez Sprint Comp DiscTrek Émonda SLR Disc Frameset
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 Sprint Comp DiscComp Disc | Trek Émonda SLR Disc FramesetSLR Disc Frameset |
|---|---|---|
| Shifter | Shimano 105 R7020 | not listed |
| Derailleur | Shimano 105 R7000, Shimano 105 R7000 GS | Trek derailleurs must have |
| Cassette | Shimano 105 | not listed |
| Chain | KMC X11 Extra | not listed |
| Crankset | Praxis Alba | not listed |
| Bottom bracket | Praxis 6806 | not listed |
| Wheelset | DT Swiss R470 | not listed |
| Tire | Specialized Turbo Pro | not listed |
| Brake | Shimano 105 | not listed |
| Seatpost | Specialized Allez Sprint | not listed |
| Saddle | Specialized Power Sport | not listed |
| Frame | not listed | Trek Ultralight 800 |
| Fork | not listed | Trek Emonda SLR |
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