North Sonar AF Board Adaptor Lock combined with splitting batten pockets

combined with splitting batten pockets & battens

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

) for maximum strength and durability

offering incredible drive as it grips and holds during your bottom and top turns

North Sonar AF Board Adaptor Lock combined with splitting batten pocketsThe 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