2020 Specialized Tarmac Pro Disc vs 2019 Trek Madone SLR Disc Women's
The 50 is the Trek Madone SLR Disc Women's size closest to your 52 Specialized Tarmac Pro 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 Trek Madone SLR Disc Women's
Compared with the Specialized Tarmac Pro Disc in 52, the Trek Madone SLR Disc Women's in 50 places the top of the head tube 6 mm lower and about as far forward, relative to the bottom bracket.
- Frame stack
- −6 mm
- Lower front end
- Frame reach
- −2 mm
- About the same reach
- Wheelbase
- −1 mm
- About the same
- Head angle
- −0.4°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Specialized Tarmac Pro Disc is drawn. The Trek Madone SLR Disc Women's numbers we have for size 50 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Tarmac Pro Disc 52 | Trek Madone SLR Disc Women's 50 | Difference |
|---|---|---|---|
| Reach | 380mm | 378 | −2 mm |
| Stack | 527mm | 521 | −6 mm |
| Head tube angle | 72.5° | 72.1° | −0.4° |
| Seat tube angle | 74° | not listed | |
| Chainstay length | 410mm | 410 | ±0 mm |
| Wheelbase | 975mm | 974 | −1 mm |
| BB drop | 74mm | 72 | −2 mm |
| BB height | 266mm | not listed | |
| Standover | 755mm | 711 | −44 mm |
| Seat tube length | 462mm | 453 | −9 mm |
| Fork length | 363mm | not listed | |
| Head tube length | 126mm | 111 | −15 mm |
| Effective top tube | not listed | 521 |
Differences are the Trek Madone SLR Disc Women's minus the Specialized Tarmac Pro Disc. Full charts: 2020 Specialized Tarmac Pro Disc, 2019 Trek Madone SLR Disc Women's.
Where each sits in its class
Specialized Tarmac Pro DiscTrek 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 Pro DiscPro Disc | Trek Madone SLR Disc Women'sSLR 6 Disc Women's |
|---|---|---|
| Frame | Specialized Tarmac SL6 | Trek OCLV |
| Derailleur | SRAM Force eTAP AXS | Shimano Ultegra |
| Cassette | SRAM XG-1270 | Shimano Ultegra |
| Chain | SRAM Force | Shimano Ultegra |
| Crankset | SRAM Force AXS | Shimano Ultegra |
| Bottom bracket | SRAM DUB | Trek BB90 |
| Wheelset | Roval CL 50 | Bontrager Aeolus Comp 5 |
| Tire | Specialized S-Works Turbo | Bontrager R3 Hard-Case Lite |
| Brake | SRAM Force eTAP | Shimano Ultegra |
| Saddle | Specialized Power | Bontrager Ajna Elite |
| Fork | not listed | Trek Madone KVF |
| Shifter | not listed | Shimano Ultegra |
| Handlebar | not listed | Trek Madone |
| Stem | not listed | Trek Madone |
| Headset | not listed | Trek Madone |
| Seatpost | not listed | Trek Madone |
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