Sonar AF Board Adaptor articlenumber_48210-7081 The 720 comes standard with

The 720 comes standard with a rear traction pad

10mm PE closed cell foam bottom

31 x 7 inches

The Ruby is a staple in our quiver

Sonar AF Board Adaptor articlenumber_48210-7081 The 720 comes standard withThe 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 us to increase strength in the areas of highest stress concentration and reduce unecessary weight in lower