FUTURES QD2 4.15 BLACKSTICKS QUAD REAR 8ft The F4 Alpha is a

The F4 Alpha is a small sized thruster in the Neutral template category

Its advantages over other composite fin materials include stiffness

Glass Flex has been formulated to replicate the flex and memory properties of hand layed fibreglass

for those of you looking for a bit more stability & drive than Blackstix

FUTURES QD2 4.15 BLACKSTICKS QUAD REAR 8ft The F4 Alpha is aThe QD2 4. 15" 80 20 is a large size quad rear. 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 an 80 20 foil, these rears are a mix of response and control. They will favor boards that have the rear boxes set closer to the rail, away from the stringer. Template Category Neutral (balanced, all around) Construction