2019 Trek Émonda ALR Disc vs 2019 Trek Madone SLR
The 52 is the Trek Madone SLR size closest to your 50 Trek Émonda ALR 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
Compared with the Trek Émonda ALR Disc in 50, the Trek Madone SLR in 52 places the top of the head tube at about the same height and 9 mm further forward, relative to the bottom bracket. Its wheelbase is 3 mm longer, which can contribute to stability at speed.
- Frame stack
- −2 mm
- About the same height
- Frame reach
- +9 mm
- Longer frame reach
- Wheelbase
- +3 mm
- Longer: steadier at speed
- Head angle
- +0.7°
- Steeper: sharper steering
- Chainstays
- ±0 mm
- About the same
The two frames
We can't draw these frames yet. The Trek Émonda ALR Disc numbers we have for size 50 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Émonda ALR Disc 50 | Trek Madone SLR 52 | Difference |
|---|---|---|---|
| Reach | 374 | 383 | +9 mm |
| Stack | 535 | 533 | −2 mm |
| Head tube angle | 72.1° | 72.8° | +0.7° |
| Effective top tube | 521 | 534 | +13 mm |
| Chainstay length | 410 | 410 | ±0 mm |
| Wheelbase | 974 | 977 | +3 mm |
| BB drop | 72 | 72 | ±0 mm |
| Standover | 707 | 732 | +25 mm |
| Seat tube length | 456 | 483 | +27 mm |
| Head tube length | 130 | 121 | −9 mm |
Differences are the Trek Madone SLR minus the Trek Émonda ALR Disc. Full charts: 2019 Trek Émonda ALR Disc, 2019 Trek Madone SLR.
Where each sits in its class
Trek Émonda ALR DiscTrek Madone SLR
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 ALR DiscALR 4 Disc | Trek Madone SLRSLR 6 |
|---|---|---|
| Frame | Trek Ultralight 300 | Trek OCLV |
| Shifter | Shimano RS405 | Shimano Ultegra |
| Derailleur | Shimano Tiagra | Shimano Ultegra |
| Cassette | Shimano Tiagra | Shimano Ultegra |
| Chain | Shimano Tiagra | Shimano Ultegra |
| Crankset | Shimano Tiagra | Shimano Ultegra |
| Bottom bracket | Trek BB86.5 | Trek BB90 |
| Tire | Bontrager R1 Hard-Case Lite | Bontrager R3 Hard-Case Lite |
| Rim | Bontrager Affinity | not listed |
| Brake | Shimano RS405 | Trek Madone |
| Handlebar | Bontrager Comp VR-C | Trek Madone |
| Saddle | Bontrager Montrose | Bontrager Montrose Elite |
| Fork | not listed | Trek Madone KVF |
| Wheelset | not listed | Bontrager Aeolus Comp 5 |
| Stem | not listed | Trek Madone |
| Headset | not listed | Trek Madone |
| Seatpost | not listed | Trek Madone |
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