VS Knubster fin with G1000 trailer Travel bags 5” center box fin is

5” center box fin is available with either 4” one-tab side bites for medium to bigger sized surfers

Fins with AirCore Technology feature a pressed polyurethane foam core that mimics the geometric foil of the fin

-  Our Molded stringers are made of poplar ply and each board has a custom designed stringer to give the boards maximum strength and performance

5'6 x 18 3/4 x 2 1/4

VS Knubster fin with G1000 trailer Travel bags 5” center box fin isFor those who already have a set of fins and are just looking for a quiality set up in the rear. The Knubster fin is designed for to stabilize a quad fin set up when searching for a tad bit more control for a unique combo of speed and drive. This set up is good for mid weight riders who like larger fins or heavier riders.