Futures Fins QD2 3.75'' Quad Rears Thermotech - White

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The Futures Fins QD2 375 fin set with the 1/2″ box for quad setups. These are the 2 rear trailer fins of a quad set that can be combined with the side fins from your thruster set or another quad set to create endless combinations of fin configurations. Start experimenting!

The White Composite (Thermotech) fins have a consistent flex that hold great on the bottom, and then release through turns.

Tech Specs

  • Quad Rears: QD2 3.75 in, w/ 0.5 in Base
  • Height: 3.75 in, 9.5 cm
  • Base: 3.64 in, 9.2 cm
  • Area: 10.73 sq in, 69.22 sq cm


  • Size: Small
  • Fins in set: 2
  • Material: Thermotech
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