Orca Aero M20i LTD
In stock at 4 shops in Los Angeles and Salt Lake City and Dallas and Glasgow
Prices and stock checked Oct 22.
Where to buy
4 shopsIn the US
In the UK
About this bike
The new Orbea Orca Aero M20I LTD represents a fundamental shift in how aerodynamic road bikes are engineered. Rather than optimizing the frame in isolation, Orbea's Total System Approach considers the rider and bike as a unified, integrated unit. The result is the fastest and most efficient bike-rider system the brand has ever created—one that transfers every watt of power with maximum effectiveness across real-world racing conditions.
Show full description and specs
This is not an iterative update to an already-fast platform. Orbea conducted a meticulous development process spanning wind tunnel prototypes, computational fluid dynamics analysis, velodrome testing, and extensive road validation with the Lotto-Intermarché WorldTour team. Every frame section was revisited millimeter by millimeter. The head tube is designed to be as narrow and sharp as possible. The fork optimizes seamlessly with the downtube regardless of tire width or wind angle. The downtube features a wider profile that manages airflow more efficiently, working in conjunction with new aero bottle cages. The seat tube presents a slimmer profile than the previous generation while maintaining structural efficiency. Thinner seatstays with a lower attachment point optimize stiffness-to-weight ratio while providing vertical compliance. A keel structure at the bottom bracket area significantly enhances aerodynamic performance through critical transitions.
The wind tunnel verdict is definitive: drag reduction saves 5.1 watts at 50 km/h across all speeds and yaw angles. But aerodynamics alone don't define speed. Orbea's 78mm bottom bracket drop, the lowest on the market, positions the rider lower for improved stability and reduced frontal area. This lower, more stable position directly reduces drag by approximately 14 watts at 50 km/h while riding flat terrain. Extensive cockpit fit options including 13 handlebar sizes, up to 40mm of stem spacers, and two seatpost offset choices allow every rider to find their ideal aerodynamic position.
The OMX carbon monocoque frame weighs approximately 900 grams while delivering 93 Nm/degree stiffness for competitive climbing performance. Generous tire clearance accommodates up to 37mm tires while maintaining full aerodynamic performance, making this bike capable across WorldTour racing demands. Shimano Ultegra Di2 R8150 electronic drivetrain provides precise, instantaneous shifting. Oquo Road Performance RP50LTD wheels deliver the responsiveness and power transfer demanded by competitive racing.
Key Features
- Frame
- Orbea Orca Aero Carbon OMX monocoque
- Drivetrain
- Shimano Ultegra Di2
- Wheelset
- Oquo Road Performance RP50LTD
