2026 Trek Madone SL Gen 8 vs 2024 Trek Émonda SL Disc
The 52 is the Trek Émonda SL Disc size closest to your S Trek Madone SL Gen 8. 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 Émonda SL Disc
Compared with the Trek Madone SL Gen 8 in S, the Trek Émonda SL Disc in 52 places the top of the head tube 3 mm higher and 5 mm further forward, relative to the bottom bracket.
- Frame stack
- +3 mm
- Higher front end
- Frame reach
- +5 mm
- Longer frame reach
- Wheelbase
- +1 mm
- About the same
- Head angle
- +0.6°
- Steeper: sharper steering
- Chainstays
- ±0 mm
- About the same
The two frames
We can't draw these frames yet. The Trek Madone SL Gen 8 numbers we have for size S are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Madone SL Gen 8 S | Trek Émonda SL Disc 52 | Difference |
|---|---|---|---|
| Reach | 378 | 383 | +5 mm |
| Stack | 530 | 533 | +3 mm |
| Head tube angle | 72.2° | 72.8 | +0.6° |
| Effective top tube | 532 | 534 | +2 mm |
| Chainstay length | 410 | 410 | ±0 mm |
| Wheelbase | 976 | 977 | +1 mm |
| BB drop | 72 | 72 | ±0 mm |
| Standover | 734 | 732 | −2 mm |
| Seat tube length | 440 | 483 | +43 mm |
| Head tube length | 121 | 121 | ±0 mm |
| Seat tube angle | not listed | 74.2 |
Differences are the Trek Émonda SL Disc minus the Trek Madone SL Gen 8. Full charts: 2026 Trek Madone SL Gen 8, 2024 Trek Émonda SL Disc.
Where each sits in its class
Trek Madone SL Gen 8Trek Émonda SL 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 SL Gen 8SL 5 Gen 8 | Trek Émonda SL DiscSL Disc |
|---|---|---|
| Frame | Trek OCLV | Trek Ultralight 500 |
| Fork | Trek Madone Gen 8 | Trek Émonda SL |
| Shifter | Shimano 105 R7120 | Shimano 105 |
| Derailleur | Shimano 105 R7100 | Trek derailleurs must have |
| Cassette | Shimano 105 R7101 | Shimano 105 |
| Chain | Shimano SLX M7100 | Shimano HG601 |
| Crankset | Shimano 105 R7100 | Shimano 105 |
| Wheelset | Bontrager Paradigm 23 | Bontrager Paradigm SL |
| Tire | Bontrager Aeolus Pro | Bontrager R1 Hard-Case Lite |
| Rim | Bontrager Paradigm 23 | not listed |
| Stem | Trek RCS | Bontrager Elite |
| Seatpost | Trek Madone | Bontrager Seatmast Cap |
| Saddle | Bontrager Aeolus Elite | Bontrager P3 Verse |
| Brake | not listed | Shimano 105 |
| Rotor | not listed | Shimano CL800 |
| Handlebar | not listed | Bontrager Comp VR-C |
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