2025 Orbea Orca Aero M20iLTD vs 2024 Ribble Endurance SL R Sport
We can't match sizes for these two: one of them has no stack and reach for the sizes shown.
What changes on the Ribble Endurance SL R Sport
- Frame stack
- n/a
- One of the bikes has no number for this
- Frame reach
- +10 mm
- Longer frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- +0.3°
- About the same head angle
- Chainstays
- +2 mm
- About the same
The two frames
We can't draw these frames yet. The Orbea Orca Aero M20iLTD numbers we have for size 51 are missing the stack and wheelbase. The numbers below still compare.
Geometry side by side
| Measurement | Orbea Orca Aero M20iLTD 51 | Ribble Endurance SL R Sport M | Difference |
|---|---|---|---|
| Reach | 380 | 390 | +10 mm |
| Head tube angle | 72.2 | 72.5 | +0.3° |
| Seat tube angle | 73.7 | 73.6 | −0.1° |
| Chainstay length | 408 | 410 | +2 mm |
| Wheelbase | not listed | 991 | |
| Standover | 754 | not listed | |
| Seat tube length | 499 | 510 | +11 mm |
| Fork length | 368 | not listed | |
| Head tube length | 107 | 150 | +43 mm |
| Stack | not listed | 541 | |
| Effective top tube | not listed | 550 |
Differences are the Ribble Endurance SL R Sport minus the Orbea Orca Aero M20iLTD. Full charts: 2025 Orbea Orca Aero M20iLTD, 2024 Ribble Endurance SL R Sport.
Where each sits in its class
Orbea Orca Aero M20iLTDRibble Endurance SL R Sport
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 Aero M20iLTDM20iLTD | Ribble Endurance SL R SportSport |
|---|---|---|
| Frame | Orbea Orca Aero | Ribble Endurance SL R |
| Shifter | Shimano ST-8170 Ultegra Di2 | Shimano 105 Di2 |
| Derailleur | Shimano Ultegra | Shimano 105 Di2 |
| Cassette | Shimano Ultegra | Shimano 105 |
| Crankset | Shimano Ultegra Mid Compact | Shimano 105 |
| Wheelset | OQUO Road Performance RP45TEAM | Mavic Ksyrium 30 |
| Tire | Vittoria Corsa N.Ext G2.0 | Pirelli P Zero |
| Brake | Shimano Ultegra R8170 Di2 | Shimano 105 Di2 |
| Rotor | Shimano Ultegra R8170 | not listed |
| Fork | not listed | Ribble Endurance SL |
| Chain | not listed | Shimano HG601 |
| Chainring | not listed | Shimano 105 |
| Handlebar | not listed | Ribble Level 5 integrated |
| Seatpost | not listed | Ribble SL Carbon |
| Saddle | not listed | Selle Italia Model X |
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