2020 Trek Madone SL vs 2019 Specialized Tarmac Men's Disc
The 58 is the Specialized Tarmac Men's Disc size closest to your 58 Trek Madone 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 Madone SL 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 Madone SL numbers we have for size 58 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Madone SL 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 Madone SL. Full charts: 2020 Trek Madone SL, 2019 Specialized Tarmac Men's Disc.
Where each sits in its class
Trek Madone 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 Madone SLSL 6 | Specialized Tarmac Men's DiscMen's S-Works Disc |
|---|---|---|
| Frame | Trek OCLV | not listed |
| Fork | Trek Madone KVF | not listed |
| Shifter | Shimano Ultegra R8020 | 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 |
| Bottom bracket | Trek BB90 | not listed |
| Wheelset | Bontrager Aeolus Comp | Roval CLX 50 |
| Tire | Bontrager R3 Hard-Case Lite | Specialized Turbo Cotton |
| Brake | Shimano Ultegra | Shimano Dura-Ace R9170 |
| Seatpost | Trek Madone | not listed |
| Saddle | Bontrager Aeolus | Specialized S-Works Toupe |
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