2021 Trek Émonda SL vs 2019 Specialized Tarmac Men's Disc
The 52 is the Specialized Tarmac Men's Disc size closest to your 50 Trek Émonda SL. 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 Men's Disc
Compared with the Trek Émonda SL in 50, the Specialized Tarmac Men's Disc in 52 places the top of the head tube 6 mm higher and about as far forward, relative to the bottom bracket.
- Frame stack
- +6 mm
- Higher front end
- Frame reach
- +2 mm
- About the same reach
- Wheelbase
- +1 mm
- About the same
- Head angle
- +0.4°
- Steeper: sharper steering
- Chainstays
- ±0 mm
- About the same
The two frames
We can't draw these frames yet. The Trek Émonda SL numbers we have for size 50 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Émonda SL 50 | Specialized Tarmac Men's Disc 52 | Difference |
|---|---|---|---|
| Reach | 378 | 380mm | +2 mm |
| Stack | 521 | 527mm | +6 mm |
| Head tube angle | 72.1° | 72.5° | +0.4° |
| Effective top tube | 521 | 531mm | +10 mm |
| Chainstay length | 410 | 410mm | ±0 mm |
| Wheelbase | 974 | 975mm | +1 mm |
| BB drop | 72 | 74mm | +2 mm |
| Standover | 711 | 755mm | +44 mm |
| Seat tube length | 453 | 462mm | +9 mm |
| Head tube length | 111 | 126mm | +15 mm |
| Seat tube angle | not listed | 74° | |
| BB height | not listed | 266mm | |
| Fork length | not listed | 363mm |
Differences are the Specialized Tarmac Men's Disc minus the Trek Émonda SL. Full charts: 2021 Trek Émonda SL, 2019 Specialized Tarmac Men's Disc.
Where each sits in its class
Trek Émonda SLSpecialized Tarmac Men's Disc
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 SLSL 7 | Specialized Tarmac Men's DiscMen's S-Works Disc |
|---|---|---|
| Frame | Trek Ultralight 500 | not listed |
| Fork | Trek Émonda SL | not listed |
| Shifter | Shimano Ultegra Di2 | Shimano Dura-Ace Di2 |
| Derailleur | Shimano Ultegra R8050 Di2 | Shimano Dura-Ace R9150 Di2 |
| Cassette | Shimano Ultegra R8000 | Shimano Dura-Ace R9100 |
| Chain | Shimano Ultegra HG701 | Shimano Dura-Ace |
| Crankset | Shimano Ultegra R8000 | Specialized S-Works Power |
| Wheelset | Bontrager Aeolus Pro 37 | Roval CLX 50 |
| Tire | Bontrager R2 Hard-Case Lite | Specialized Turbo Cotton |
| Brake | Shimano Ultegra | Shimano Dura-Ace R9170 |
| Handlebar | Bontrager Pro VR-C | not listed |
| Seatpost | Bontrager Seatmast Cap | not listed |
| Saddle | Bontrager Aeolus | Specialized S-Works Toupe |
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