2024 Specialized Tarmac SL8 Pro Shimano vs 2024 Trek Émonda SLR H2
The 47 is the Trek Émonda SLR H2 size closest to your 49 Specialized Tarmac SL8 Pro Shimano. 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 Trek Émonda SLR H2
Compared with the Specialized Tarmac SL8 Pro Shimano in 49, the Trek Émonda SLR H2 in 47 places the top of the head tube at about the same height and 3 mm further back, relative to the bottom bracket.
- Frame stack
- ±0 mm
- About the same height
- Frame reach
- −3 mm
- Shorter frame reach
- Wheelbase
- +1 mm
- About the same
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Specialized Tarmac SL8 Pro Shimano is drawn. The Trek Émonda SLR H2 numbers we have for size 47 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Tarmac SL8 Pro Shimano 49 | Trek Émonda SLR H2 47 | Difference |
|---|---|---|---|
| Reach | 372mm | 369 | −3 mm |
| Stack | 522mm | 522 | ±0 mm |
| Head tube angle | 71.75° | 71.2° | −0.5° |
| Seat tube angle | 75.5° | not listed | |
| Chainstay length | 410mm | 410 | ±0 mm |
| Wheelbase | 973mm | 974 | +1 mm |
| BB drop | 74mm | 72 | −2 mm |
| BB height | 266mm | not listed | |
| Standover | 735mm | 698 | −37 mm |
| Seat tube length | 445mm | 444 | −1 mm |
| Fork length | 370mm | not listed | |
| Head tube length | 109mm | 115 | +6 mm |
| Effective top tube | not listed | 513 |
Differences are the Trek Émonda SLR H2 minus the Specialized Tarmac SL8 Pro Shimano. Full charts: 2024 Specialized Tarmac SL8 Pro Shimano, 2024 Trek Émonda SLR H2.
Where each sits in its class
Specialized Tarmac SL8 Pro ShimanoTrek Émonda SLR H2
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 Tarmac SL8 Pro ShimanoPro - Shimano Ultegra Di2 | Trek Émonda SLR H2SLR H2 |
|---|---|---|
| Frame | Specialized Tarmac SL8 FACT | Trek Ultralight 700 |
| Shifter | Shimano Ultegra R8170 Di2 | not listed |
| Derailleur | Shimano Ultegra R8150 Di2 | not listed |
| Cassette | Shimano Ultegra | not listed |
| Chain | Shimano Ultegra | not listed |
| Crankset | Shimano Ultegra R8100 | not listed |
| Wheelset | Roval Rapide CL II | not listed |
| Tire | Specialized S-Works Turbo | not listed |
| Brake | Shimano Ultegra R8170 Di2 | not listed |
| Handlebar | Roval Rapide | not listed |
| Seatpost | Specialized S-Works Tarmac SL8 | Trek Not |
| Saddle | Specialized Power | not listed |
| Fork | not listed | Trek Emonda SLR |
| Headset | not listed | Bontrager Expander Plug |
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