Greenough 4-C accessories We offer a few templates

We offer a few templates in solid fiberglass for the people who want a more sturdy fin for bigger waves and bigger boards

moderate deck pressures and some cosmetic scuffs/scratches along with some pressures on the bottom of the board

but nothing that affects performance

seen some action but ready to hit the water

Greenough 4-C accessories We offer a few templatesThe Greenough 4 C is one of the most classic, fundamental single fin designs for a longboardever! The man behind this revolutionary fin is George Greenough, whom the surf world is forever indebted to for his wave riding performance innovations beginning in the 60s. Greenough paved the way from traditional logging to more progressive surfing in the pocket through the development of his Velo Spoon kneeboard designs. To complement his kneeboards,