QLD
14968 posts
http://www.windsurfmag.it/Video/index.1.html
QLD
492 posts
slot box , not that new is called fcs on surfboards
QLD
14968 posts
it's not the same lungs.
the slotbox takes a us base fin. if anything it's more like a probox or a surfinzf3 box as it's adjustable.