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Product Feature
Rooster Aquafleece Neck Gaiter
Boats for sale
Laser 28 - Excellent example of this great design
located in Hamble
Pico - RS Quba sailing dinghy
located in Bursledon
1 x Sonihull Duo - Ulstrasonic Boat Antifouling System
located in London
Tubercle wingfoil - Alinghi Red Bull Racing - AC40-LEQ12 - Day 26 - May 18, 2023 - Barcelona
© Alex Carabi / America's Cup
Cup Spy - May 11: The Swiss reveal the 'Tubercle' wingfoil - a look at where it works best.
Alinghi Red Bull Racing revealed a new wing on their AC40-4, now LEQ12, which has been christened the "Tubercle". It borrows concepts seen in nature and also in aircraft design and would seem to have benefits at high and low speeds.