North Sonar AF Board Adaptor Lock ) for maximum strength and

) for maximum strength and durability

10'x  27  @ 117L                       9'0 x 27   @ 106L

The deck recess boosts stability and the extra volume in the nose section helps learners to keep the nose up

Five size profiles provide options for high-aspect foilers no matter what they want to do

North Sonar AF Board Adaptor Lock ) for maximum strength andThe Sonar Foil System is connected to the board by a lightweight CNC machined aluminium Board Adaptor with a tapered geometry locking connection that engages with the mast, fusing Board Adaptor and mast together to build one union for optimum load transfer and a stronger, more direct feeling and steering impulse when foiling. FE Analysis allows North to increase strength in the areas of highest stress concentration and reduce unecessary weight in