2021 Trek Émonda SL Disc vs 2019 Specialized Tarmac Men's Disc
The 58 is the Specialized Tarmac Men's Disc size closest to your 58 Trek Émonda SL Disc. 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 in 58, the Specialized Tarmac Men's Disc in 58 places the top of the head tube 10 mm higher and 6 mm further forward, relative to the bottom bracket. Its wheelbase is 13 mm longer, which can contribute to stability at speed.
- Frame stack
- +10 mm
- Higher front end
- Frame reach
- +6 mm
- Longer frame reach
- Wheelbase
- +13 mm
- Longer: steadier at speed
- Head angle
- −0.3°
- About the same head angle
- Chainstays
- −1 mm
- About the same
The two frames
We can't draw these frames yet. The Trek Émonda SL Disc numbers we have for size 58 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Émonda SL Disc 58 | Specialized Tarmac Men's Disc 58 | Difference |
|---|---|---|---|
| Reach | 396 | 402mm | +6 mm |
| Stack | 581 | 591mm | +10 mm |
| Head tube angle | 73.8° | 73.5° | −0.3° |
| Effective top tube | 574 | 577mm | +3 mm |
| Chainstay length | 411 | 410mm | −1 mm |
| Wheelbase | 992 | 1005mm | +13 mm |
| BB drop | 68 | 72mm | +4 mm |
| Standover | 793 | 826mm | +33 mm |
| Seat tube length | 553 | 522mm | −31 mm |
| Head tube length | 171 | 190mm | +19 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. Full charts: 2021 Trek Émonda SL Disc, 2019 Specialized Tarmac Men's Disc.
Where each sits in its class
Trek Émonda SL DiscSpecialized 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 DiscSL 5 Disc | Specialized Tarmac Men's DiscMen's S-Works Disc |
|---|---|---|
| Frame | Trek Ultralight 500 | not listed |
| Fork | Trek Émonda SL | not listed |
| Shifter | Shimano 105 R7025 | Shimano Dura-Ace Di2 |
| Derailleur | Shimano 105 R7000 | Shimano Dura-Ace R9150 Di2 |
| Cassette | Shimano 105 R7000 | Shimano Dura-Ace R9100 |
| Chain | Shimano 105 HG601 | Shimano Dura-Ace |
| Crankset | Shimano 105 R7000 | Specialized S-Works Power |
| Tire | Bontrager R1 Hard-Case Lite | Specialized Turbo Cotton |
| Rim | Bontrager Affinity | not listed |
| Brake | Shimano 105 | Shimano Dura-Ace R9170 |
| Handlebar | Bontrager Comp VR-C | not listed |
| Seatpost | Bontrager Seatmast Cap | not listed |
| Saddle | Bontrager P3 Verse | Specialized S-Works Toupe |
| Wheelset | not listed | Roval CLX 50 |
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