Maxon

Tactical Overview: The Return of a Champion Emirates Team New Zealand recently relaunched their America’s Cup-winning vessel, Te Rehutai, serving as a definitive test platform for the upcoming cycle. This isn't just a victory lap; it's a cold, calculated move to refine technical systems under new class rules. The team has stripped redundant components while integrating specialized crew configurations to meet the evolving demands of high-performance foiling. Aerodynamic and Mechanical Revisions Significant changes define this iteration. The team removed the bowsprit and backstays, signaling a shift toward a cleaner, more aerodynamic profile. The introduction of **cyclers** highlights a pivot in power generation, replacing traditional grinders to maximize hydraulic pressure. Furthermore, the crew pods are now smaller and partially enclosed, a tactical adjustment permitted by the new regulations to reduce drag and protect the athletes during high-speed maneuvers. The Secret of Slender Foils Te Rehutai's previous dominance likely stemmed from a clever exploitation of electronic actuation. By partnering with Maxon, the team utilized electric motors to control multiple foil flaps with a single actuator. This allowed them to move heavy mechanical systems from the water-submerged bulb up into the foil arm fairing. The result? Thinner foils and drastically reduced drag. This simplicity provided a massive edge over competitors like INEOS Britannia, who utilized bulkier, multi-actuator systems. Rule Evolution and Strategic Compromise New regulations now mandate hydraulic control for all surfaces, effectively closing the electronic loophole. However, the rule regarding flap segments represents a fascinating compromise between Emirates Team New Zealand and INEOS Britannia. While the New Zealanders prefer thin, simple foils, the British side leans toward complex, multi-segment control. The current rule allows for a single flap comprised of multiple segments—a hybrid solution that keeps both design philosophies in the game. Victory will now go to the team that best balances mechanical complexity with hydrodynamic efficiency.