North Sonar SF1080 Front Wing SURF Foil Drive TIMBER STRINGER: Solid hardwood birch

TIMBER STRINGER: Solid hardwood birch stringer provides strength

The Dyneema line also reduces any potential stretch at the Trailing Edge

By strategically placing seams and reinforcing panels

To restore the flight characteristics

North Sonar SF1080 Front Wing SURF Foil Drive TIMBER STRINGER: Solid hardwood birchProne Surf Wing Surf Downwind Pump Wake Weve engineered our Sonar Surf Series for super low stall speeds, effortless pumping and surf style carving. Ideal for riders wanting more from surf and downwind swells (with or without a wing). The foils insensitivity to angle of attack change forgiveness means you dont have to be an expert or have perfect pumping technique. A refined balance of roll stability and manoeuvrability gives you confidence during