2021 Trek Émonda SL Disc Pro vs 2019 Specialized Tarmac Men's Disc
The 58 is the Specialized Tarmac Men's Disc size closest to your 60 Trek Émonda SL Disc Pro. 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 Disc Pro in 60, the Specialized Tarmac Men's Disc in 58 places the top of the head tube 10 mm lower and 3 mm further forward, relative to the bottom bracket. Its wheelbase is 4 mm longer, which can contribute to stability at speed.
- Frame stack
- −10 mm
- Lower front end
- Frame reach
- +3 mm
- Longer frame reach
- Wheelbase
- +4 mm
- Longer: steadier at speed
- Head angle
- −0.4°
- Slacker: calmer steering
- Chainstays
- −1 mm
- About the same
The two frames
We can't draw these frames yet. The Trek Émonda SL Disc Pro numbers we have for size 60 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Émonda SL Disc Pro 60 | Specialized Tarmac Men's Disc 58 | Difference |
|---|---|---|---|
| Reach | 399 | 402mm | +3 mm |
| Stack | 601 | 591mm | −10 mm |
| Head tube angle | 73.9° | 73.5° | −0.4° |
| Effective top tube | 586 | 577mm | −9 mm |
| Chainstay length | 411 | 410mm | −1 mm |
| Wheelbase | 1001 | 1005mm | +4 mm |
| BB drop | 68 | 72mm | +4 mm |
| Standover | 811 | 826mm | +15 mm |
| Seat tube length | 573 | 522mm | −51 mm |
| Head tube length | 191 | 190mm | −1 mm |
| Seat tube angle | not listed | 73.5° | |
| BB height | not listed | 268mm | |
| Fork length | not listed | 363mm |
Differences are the Specialized Tarmac Men's Disc minus the Trek Émonda SL Disc Pro. Full charts: 2021 Trek Émonda SL Disc Pro, 2019 Specialized Tarmac Men's Disc.
Where each sits in its class
Trek Émonda SL Disc ProSpecialized 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 SL Disc ProSL 6 Disc Pro | Specialized Tarmac Men's DiscMen's S-Works Disc |
|---|---|---|
| Frame | Trek Ultralight 500 | not listed |
| Fork | Trek Émonda SL | not listed |
| Shifter | Shimano Ultegra R8025 | Shimano Dura-Ace Di2 |
| Derailleur | Shimano Ultegra R8000 | 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 Elite 35 | Roval CLX 50 |
| Tire | Bontrager R2 Hard-Case Lite | Specialized Turbo Cotton |
| Brake | Shimano Ultegra | Shimano Dura-Ace R9170 |
| Handlebar | Bontrager Elite VR-C | not listed |
| Seatpost | Bontrager Seatmast Cap | not listed |
| Saddle | Bontrager Aeolus | Specialized S-Works Toupe |
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app
