2025 Orbea Orca M20i Replica vs 2027 Trek Madone SL Gen 8
The Trek Madone SL Gen 8 size closest to your 53 is the M. Compare the M instead
What changes on the Trek Madone SL Gen 8
Compared with the Orbea Orca M20i Replica in 53, the Trek Madone SL Gen 8 in XL places the top of the head tube 58 mm higher and 17 mm further forward, relative to the bottom bracket. Its wheelbase is 26 mm longer, which can contribute to stability at speed.
- Frame stack
- +58 mm
- Higher front end
- Frame reach
- +17 mm
- Longer frame reach
- Wheelbase
- +26 mm
- Longer: steadier at speed
- Head angle
- +1.1°
- Steeper: sharper steering
- Chainstays
- +4 mm
- Longer: more planted
The two frames
Only the Orbea Orca M20i Replica is drawn. The Trek Madone SL Gen 8 numbers we have for size XL are missing the seat angle.
Geometry side by side
| Measurement | Orbea Orca M20i Replica 53 | Trek Madone SL Gen 8 XL | Difference |
|---|---|---|---|
| Reach | 385 | 402 | +17 mm |
| Stack | 552 | 610 | +58 mm |
| Head tube angle | 72.8 | 73.9° | +1.1° |
| Seat tube angle | 73.5 | not listed | |
| Effective top tube | 548.5 | 584 | +36 mm |
| Chainstay length | 408 | 412 | +4 mm |
| Wheelbase | 981.2 | 1007 | +26 mm |
| BB drop | 70 | 68 | −2 mm |
| BB height | 270.5 | not listed | |
| Standover | 788.5 | 863 | +75 mm |
| Seat tube length | 500 | 609 | +109 mm |
| Fork length | 365 | not listed | |
| Head tube length | 152.9 | 201 | +48 mm |
Differences are the Trek Madone SL Gen 8 minus the Orbea Orca M20i Replica. Full charts: 2025 Orbea Orca M20i Replica, 2027 Trek Madone SL Gen 8.
Where each sits in its class
Orbea Orca M20i ReplicaTrek 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 M20i ReplicaM20i Replica | Trek Madone SL Gen 8SL 6 AXS Gen 8 |
|---|---|---|
| Frame | Orbea Orca | not listed |
| Shifter | Shimano ST-8170 Ultegra Di2 | SRAM Rival AXS E1 |
| Derailleur | Shimano Ultegra | SRAM Rival AXS |
| Cassette | Shimano Ultegra | SRAM XG1250 |
| Crankset | Shimano Ultegra Mid Compact | SRAM Rival AXS |
| Wheelset | OQUO Road Performance RP45TEAM | Bontrager Aeolus Elite 50 |
| Tire | Vittoria Corsa N.Ext G2.0 | Bontrager Aeolus Pro |
| Brake | Shimano Ultegra R8170 Di2 | not listed |
| Rotor | Shimano Ultegra R8170 | 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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