2018 Specialized Tarmac Disc vs 2019 Trek Madone SLR Disc Women's
The 52 is the Trek Madone SLR Disc Women's size closest to your 54 Specialized Tarmac 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 Disc in 54, the Trek Madone SLR Disc Women's in 52 places the top of the head tube 11 mm lower and about as far forward, relative to the bottom bracket.
- Frame stack
- −11 mm
- Lower front end
- Frame reach
- −1 mm
- About the same reach
- Wheelbase
- −1 mm
- About the same
- Head angle
- −0.2°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Specialized Tarmac Disc is drawn. The Trek Madone SLR Disc Women's numbers we have for size 52 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Tarmac Disc 54 | Trek Madone SLR Disc Women's 52 | Difference |
|---|---|---|---|
| Reach | 384mm | 383 | −1 mm |
| Stack | 544mm | 533 | −11 mm |
| Head tube angle | 73° | 72.8° | −0.2° |
| Seat tube angle | 74° | not listed | |
| Effective top tube | 540mm | 534 | −6 mm |
| Chainstay length | 410mm | 410 | ±0 mm |
| Wheelbase | 978mm | 977 | −1 mm |
| BB drop | 72mm | 72 | ±0 mm |
| BB height | 268mm | not listed | |
| Standover | 775mm | 732 | −43 mm |
| Seat tube length | 481mm | 483 | +2 mm |
| Fork length | 363mm | not listed | |
| Head tube length | 143mm | 121 | −22 mm |
Differences are the Trek Madone SLR Disc Women's minus the Specialized Tarmac Disc. Full charts: 2018 Specialized Tarmac Disc, 2019 Trek Madone SLR Disc Women's.
Where each sits in its class
Specialized Tarmac 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 DiscS-Works Disc | Trek Madone SLR Disc Women'sSLR 6 Disc Women's |
|---|---|---|
| Frame | Specialized S-Works Tarmac SL6 | Trek OCLV |
| Fork | not listed | Trek Madone KVF |
| Shifter | not listed | Shimano Ultegra |
| Derailleur | not listed | Shimano Ultegra |
| Cassette | not listed | Shimano Ultegra |
| Chain | not listed | Shimano Ultegra |
| Crankset | not listed | Shimano Ultegra |
| Bottom bracket | not listed | Trek BB90 |
| Wheelset | not listed | Bontrager Aeolus Comp 5 |
| Tire | not listed | Bontrager R3 Hard-Case Lite |
| Brake | not listed | Shimano Ultegra |
| Handlebar | not listed | Trek Madone |
| Stem | not listed | Trek Madone |
| Headset | not listed | Trek Madone |
| Seatpost | not listed | Trek Madone |
| Saddle | not listed | Bontrager Ajna Elite |
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