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Alder FR5 Replacement Thruster Fin-set (3 Fins)
Made from strong polycarbonate, these fins will fit all 3 fin (Thruster set-up) boards with FCS plugs. They are a cheaper alterative to the Genuine FCS ones.(They will also fit Circle One DFS)
Same Size as FCS G5
Thruster 3 Fin Set Up
Fits all FCS Thrusters
FCS Fin Key NOT included.
Centre, Left and Right 3 Fin Set
Fin Control Systems are the most common fin attachment found on boards these days... and G5 the most common size.


Example of a Genuine FCS Fin and Plug System...
Fits about 90% of boards all over the world.
FCS will fit Circle One DFS Fin Boxes but not vice-versa.
Will also fit Mk.2 Take-Off boards but not Mk.1
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