The 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 | Honeycomb w/ Carbon. Ride Number | Balanced – 8.1. Size | Large