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International Radio Sailing Association : ウィキペディア英語版 | International Radio Sailing Association
The International Radio Sailing Association (IRSA) formerly the ISAF Radio Sailing Division is an affiliate member of the International Sailing Federation. It is authorised by ISAF to conduct up to three official World Championships each year, and is recognized by ISAF as the world authority for radio sailing. ==Classes== Four classes of radio sailing boat are designated as International IRSA classes, as follows from the smallest to largest: * International One Metre The IOM class rules specify a monohull of maximum length 1000 mm, with maximum draught 420 mm. There is a minimum weight of 4000 g, which makes homebuilding of competitive boats possible. The IOM has three one-design rigs. To keep costs down, hull materials are restricted to either wood or glassfiber, while masts and booms are restricted to either aluminium or wood. * International Marblehead A Marblehead has a maximum length of 1290 mm and a maximum draught of ca 700 mm, but no minimum displacement. Up to six rigs are allowed. * International Ten Rater * International A Class
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「International Radio Sailing Association」の詳細全文を読む
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