The mainsail is the most strained sail on a yacht and has to cover the biggest windrange.
Next to the pure velocity of the boat, the mainsail is essential for the angle towards the wind, heeling and the control of the boot or yacht.
Beilken mainsails are produced from a sail designer in the Beilken design office. Modern computer software is used to fit the sail perfectly to your boat, mast and most importantly to your requirements. The sail will then be manufactured in workmanship perfection to your needs.