The Carbon K3 fins are compatible with FCS fin box and Futures. Hand-laid carbon fiber Performance core construction engineered to provide controlled flexibility and improved core stiffness. Perfect for all conditions, this fin is both versatile and very powerful.



Made from Honeycore and Carbon fiber those fins has been designed with the best technologies to procure the best sensations on your board. This type of design provides a unique stiffness and flex pattern through the fin in a super lightweight construction.

System: FCS



L –  85 à 100 Kg

Front Fin:

Base 116,1mm

Height 114.82mm

Rake 36.5 °

Foil Flat

Rear Fin:

Base 108,01mm

Height 111.89mm

Rake 35.01 °

Foil 50/50

More Koalition products HERE!


Fin systems




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