2025 Orbea Orca M10i LTD vs 2027 Trek Madone SL Gen 8
The M is the Trek Madone SL Gen 8 size closest to your 53 Orbea Orca M10i LTD. 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 SL Gen 8
Compared with the Orbea Orca M10i LTD in 53, the Trek Madone SL Gen 8 in M 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
- −1 mm
- About the same reach
- Wheelbase
- −0 mm
- About the same
- Head angle
- +0.1°
- About the same head angle
- Chainstays
- +2 mm
- About the same
The two frames
Only the Orbea Orca M10i LTD is drawn. The Trek Madone SL Gen 8 numbers we have for size M are missing the seat angle.
Geometry side by side
| Measurement | Orbea Orca M10i LTD 53 | Trek Madone SL Gen 8 M | Difference |
|---|---|---|---|
| Reach | 385 | 384 | −1 mm |
| Stack | 552 | 546 | −6 mm |
| Head tube angle | 72.8 | 72.9° | +0.1° |
| Seat tube angle | 73.5 | not listed | |
| Effective top tube | 548.5 | 545 | −4 mm |
| Chainstay length | 408 | 410 | +2 mm |
| Wheelbase | 981.2 | 981 | −0 mm |
| BB drop | 70 | 70 | ±0 mm |
| BB height | 270.5 | not listed | |
| Standover | 788.5 | 762 | −27 mm |
| Seat tube length | 500 | 476 | −24 mm |
| Fork length | 365 | not listed | |
| Head tube length | 152.9 | 136 | −17 mm |
Differences are the Trek Madone SL Gen 8 minus the Orbea Orca M10i LTD. Full charts: 2025 Orbea Orca M10i LTD, 2027 Trek Madone SL Gen 8.
Where each sits in its class
Orbea Orca M10i LTDTrek Madone SL Gen 8
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 M10i LTDM10i LTD | Trek Madone SL Gen 8SL 6 AXS Gen 8 |
|---|---|---|
| Frame | Orbea Orca | not listed |
| Shifter | Shimano ST-9270 Dura-Ace Di2 | SRAM Rival AXS E1 |
| Derailleur | Shimano Dura-Ace Di2 | SRAM Rival AXS |
| Cassette | Shimano Dura-Ace | SRAM XG1250 |
| Crankset | Shimano Dura-Ace Di2 | SRAM Rival AXS |
| Wheelset | OQUO Road Performance RP35LTD | Bontrager Aeolus Elite 50 |
| Tire | Vittoria Corsa Speed | Bontrager Aeolus Pro |
| Brake | Shimano Dura-Ace R9270 | not listed |
| Rotor | Shimano Dura-Ace R9270 | SRAM Paceline |
| Fork | not listed | Trek Madone Gen 8 |
| Bottom bracket | not listed | SRAM DUB |
| Stem | not listed | Trek RCS |
| Seatpost | not listed | Trek Madone |
| Saddle | not listed | Bontrager Aeolus Elite |
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