для новых мачт
NS указано:
Compatibility
NorthSails compatible masts/sails: Aerotech / Avanti Sails / Ezzy Sails / Goya Sails / Gun Sails / Hot Sails / KA Sails / Loft Sails / Maui Sails / Naish Sails / Sailloft / Sailworks / Severne
NorthSails partly compatible masts/sails (at about 30-40% performance loss): Challenger Sails / Point 7 / RRD / Simmer Style / XO Sails
NorthSails incompatible masts/sails:
HARD TOP: F2 Sails / Gaastra / Vandal
FLEX TOP: Hot Sails / Tushingham / Neil Pryde / Attitude Sails