What sailor has not railed against his mainsail so difficult to hoist? And when the time comes to pull it down, you have to go to the foot of the mast to put your weight on it. Beside you at anchor, a yachtsman releases his halyard and the mainsail quickly descends onto the boom. But what is his secret ?
The first thought goes to the ball cart. Its mast must be equipped with ball trolleys. And yet, if an inspection of his mast shows a groove for sliders, it is because he chose the Tides Marine Sail Track.
https://services.cloud4.sbg.meosis.fr/nautex-international/en/rail-mainsail.html
