Ecco un’altra guida fornita dalla veleria UK Hasley.
“… Spreader Length- The length of the spreader controls sidebend, where the goal is for the mast to be straight from the deck to the hounds. Spreaders that are too long will push the middle of the mast to leeward while spreaders that are too short allow the middle of the mast to pop to windward. Spreader Angle – The angle of the spreader affects how much the mast will bend in moderate to heavy air. A large angle measurement will stiffen the mast while a small number will allow the mast to bend more. The UK Snipe main is designed for a 25-28 mm prebend at the spreaders with your upwind halyard setting. …“
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