2021 Specialized Tarmac SL6 Comp vs 2019 Trek Madone SLR Disc Women's
The 56 is the Trek Madone SLR Disc Women's size closest to your 58 Specialized Tarmac SL6 Comp. 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 Madone SLR Disc Women's
Compared with the Specialized Tarmac SL6 Comp in 58, the Trek Madone SLR Disc Women's in 56 places the top of the head tube 9 mm lower and 15 mm further back, relative to the bottom bracket. Its wheelbase is 22 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −9 mm
- Lower front end
- Frame reach
- −15 mm
- Shorter frame reach
- Wheelbase
- −22 mm
- Shorter: quicker to change direction
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Specialized Tarmac SL6 Comp is drawn. The Trek Madone SLR Disc Women's numbers we have for size 56 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Tarmac SL6 Comp 58 | Trek Madone SLR Disc Women's 56 | Difference |
|---|---|---|---|
| Reach | 402mm | 387 | −15 mm |
| Stack | 591mm | 582 | −9 mm |
| Head tube angle | 73.5° | 73.5° | ±0.0° |
| Seat tube angle | 73.5° | not listed | |
| Chainstay length | 410mm | 410 | ±0 mm |
| Wheelbase | 1005mm | 983 | −22 mm |
| BB drop | 72mm | 70 | −2 mm |
| BB height | 268mm | not listed | |
| Standover | 826mm | 767 | −59 mm |
| Seat tube length | 540mm | 533 | −7 mm |
| Fork length | 363mm | not listed | |
| Head tube length | 190mm | 170 | −20 mm |
| Effective top tube | not listed | 560 |
Differences are the Trek Madone SLR Disc Women's minus the Specialized Tarmac SL6 Comp. Full charts: 2021 Specialized Tarmac SL6 Comp, 2019 Trek Madone SLR Disc Women's.
Where each sits in its class
Specialized Tarmac SL6 CompTrek Madone SLR Disc Women's
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 SL6 CompComp | Trek Madone SLR Disc Women'sSLR 6 Disc Women's |
|---|---|---|
| Frame | Specialized Tarmac SL6 | Trek OCLV |
| Shifter | Shimano Ultegra | Shimano Ultegra |
| Derailleur | Shimano Ultegra R8000 | Shimano Ultegra |
| Cassette | Shimano Ultegra R8000 | Shimano Ultegra |
| Chain | Shimano Ultegra | Shimano Ultegra |
| Crankset | Shimano Ultegra R8000 | Shimano Ultegra |
| Wheelset | DT Swiss R470 | Bontrager Aeolus Comp 5 |
| Tire | Specialized Turbo Pro | Bontrager R3 Hard-Case Lite |
| Brake | Shimano Ultegra | Shimano Ultegra |
| Saddle | Specialized Power Sport | Bontrager Ajna Elite |
| Fork | not listed | Trek Madone KVF |
| Bottom bracket | not listed | Trek BB90 |
| Handlebar | not listed | Trek Madone |
| Stem | not listed | Trek Madone |
| Headset | not listed | Trek Madone |
| Seatpost | not listed | Trek Madone |
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