Futures R3 Blackstix Thruster Fin Set (Grom) Futures Blackstix fins feature a V2 inside foil that generates and maintains speed throughout turns. The precision carbon and fiberglass matrix construction paired with specialized epoxy resin provides a very lightweight fin with incredible response, making your board feel livelier. Template Category - Rake (drawn out | drive) Construction - Blackstix Ride Number - Speed Generating - 8.8 Suggested Wave Type - Open face | Point-break Size - Grom (75 – 105 lbs) Side Fins Center Fin Area 13.24 13.24 Height 4.27 4.27 Base 4.27 4.27 Angle 6.5 Foil V2 SYMM