Sonar SF1080

Sonar SF1080

northkb.com

Released March 2023

Area
1080 (cm²)
Wingspan
91.5 (cm)
Aspect Ratio
7.8

We’ve engineered our Sonar Surf Series for super low stall speeds, effortless pumping and surf-style carving. Ideal for riders wanting more from the surf and downwind swells (with or without a wing). The foils insensitive to angle of attack change means you don’t have to be an expert or have perfect pumping technique.

The SF promises a frictionless sensation of glide at slower speeds. Responsive and agile. With intuitive recovery. Wakesurfing ten waves back, prone surfing, wing-surfing, pumping or mastering the downwind.

The SF Series. At one with it all.

Comparison to similar foils

Sonar SF1080 Hyper² 170 SK8 1050 SK8 V2 1050 Silk 1050
North Unifoil F-One F-One AFS
Sonar SF1080 Hyper² 170 SK8 1050 SK8 V2 1050 Silk 1050
northkb.com uni-foil.com f-one.world f-one.world foilandco.com
Area
cm²
1080 1097 1050 1050 1050
Aspect Ratio
7.8 8.0 8.0 8.0 8.0
Chord
cm
15.0
Thickness
cm
1.79
Volume
cm³
Wingspan
cm
91.5 92.0 91.5 91.5 91.6
Downwind
Kite
Prone
Pump
Wing
Beginner
Intermediate
Advanced
Release Date March 2023 November 2022 April 2023 March 2025 April 2023
Foil outline overlay