2025 Orbea Orca M20i Replica vs 2024 Trek Émonda SL Disc
The 56 is the Trek Émonda SL Disc size closest to your 55 Orbea Orca M20i Replica. 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 Orbea Orca M20i Replica in 55, the Trek Émonda SL Disc in 56 places the top of the head tube 9 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 8 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −9 mm
- Lower front end
- Frame reach
- ±0 mm
- About the same reach
- Wheelbase
- −8 mm
- Shorter: quicker to change direction
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- +2 mm
- About the same
The two frames
Orbea Orca M20i Replica, 55Trek Émonda SL Disc, 56Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Orbea Orca M20i Replica 55 | Trek Émonda SL Disc 56 | Difference |
|---|---|---|---|
| Reach | 391 | 391 | ±0 mm |
| Stack | 572 | 563 | −9 mm |
| Head tube angle | 73 | 73.5 | +0.5° |
| Seat tube angle | 73.5 | 73.3 | −0.2° |
| Effective top tube | 560.4 | 559 | −1 mm |
| Chainstay length | 408 | 410 | +2 mm |
| Wheelbase | 991.4 | 983 | −8 mm |
| BB drop | 70 | 70 | ±0 mm |
| BB height | 270.5 | not listed | |
| Standover | 808.5 | 768 | −41 mm |
| Seat tube length | 520 | 525 | +5 mm |
| Fork length | 365 | not listed | |
| Head tube length | 173.1 | 151 | −22 mm |
Differences are the Trek Émonda SL Disc minus the Orbea Orca M20i Replica. Full charts: 2025 Orbea Orca M20i Replica, 2024 Trek Émonda SL Disc.
Where each sits in its class
Orbea Orca M20i ReplicaTrek 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 | Orbea Orca M20i ReplicaM20i Replica | Trek Émonda SL DiscSL Disc |
|---|---|---|
| Frame | Orbea Orca | Trek Ultralight 500 |
| Shifter | Shimano ST-8170 Ultegra Di2 | Shimano 105 |
| Derailleur | Shimano Ultegra | Trek derailleurs must have |
| Cassette | Shimano Ultegra | Shimano 105 |
| Crankset | Shimano Ultegra Mid Compact | Shimano 105 |
| Wheelset | OQUO Road Performance RP45TEAM | Bontrager Paradigm SL |
| Tire | Vittoria Corsa N.Ext G2.0 | Bontrager R1 Hard-Case Lite |
| Brake | Shimano Ultegra R8170 Di2 | Shimano 105 |
| Rotor | Shimano Ultegra R8170 | Shimano CL800 |
| Fork | not listed | Trek Émonda SL |
| Chain | not listed | Shimano HG601 |
| Handlebar | not listed | Bontrager Comp VR-C |
| Stem | not listed | Bontrager Elite |
| Seatpost | not listed | Bontrager Seatmast Cap |
| Saddle | not listed | Bontrager P3 Verse |
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