Looking to turn your favorite Thruster set into a Quad? This pair of Quad Rears can be combined with any Futures front fins to suit your riding preference, board design and waves. With a flat foil, these rears provide increased responsiveness, drive and hold, and will favor boards that have the rear boxes set closer to the rail, away from the stringer.

size:
Small (105lb - 155lb) (47kg - 70kg)

rear fins:
height: 3.76"
base: 3.71"
area: 10.73"