North Flying Fifteen FR Mainsails

North Develop 3 Different Mainsails to Suit Flying Fifteens. FR-3 Minus: The FR-3 mainsail is our most popular sail design for the Flying Fifteen, the radial panel layout allows accurate shaping where its needed most whilst smoothly dealing with the corner loads in stronger winds. The sail is cut using Contender RSQ 4.55 which offers great shape holding and longevity. The sail can be used on all popular mast sections. All-Purpose | Flat Cut FR-3: The FR-3 mainsail is our most popular sail design for the Flying Fifteen, the radial panel layout allows accurate shaping where its needed most whilst smoothly dealing with the corner loads in stronger winds. The sail is cut using Contender RSQ 4.55 which offers great shape holding and longevity. The sail can be used on all popular mast sections. Flat/Medium Cut | Teams below 185Kg FR-5: The FR-5 mainsail is our fuller cut for heavier crews, with extra seam shaping over the FR-3 design providing more power up and downwind. The radial lpanel layout allows accurate shaping where its needed most whilst smoothly dealing with the corner loads in stronger winds. The sail is cut using Contender RSQ4.55 which offers great shape holding and longevity. The sail can be used on all popular mast sections. Medium/Full Cut | Teams above 185Kg Standard features Leech Battens Country Code Sail Numbers Trim Stripes