K4

K4 Fins specialise in innovative & revolutionary performance fins for SUP racing, SUP Surf and general SUP Cruising! K4 fins are made using plastic composite – giving them extra flex, reflex & outstanding performance.
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  • K4 SUP Race Fin 21cm (8.2") The K4 SUP Race fin from K4Fins has been tried, tested and podium finished. K4's swept back SUP race fin is set on a 45 degree rake so you don’t have to worry about weed or debris. Foil...
    Regular price £39.00
    Regular price Sale price £39.00
    In stock
  • K4 SUP Wave Front Fins - FCS The K4 SUP surf fins from K4Fins have had a unanimous thumbs up from the SUP surf crew; from the Bluesmiths team using them in Maui perfection, to the likes of big wave ripper Finn Mullen in...
    Regular price £18.00
    Regular price Sale price £18.00
    In stock
  • K4 SUP Wave Front Fins - Futures The K4 SUP surf fins from K4Fins have had a unanimous thumbs up from the SUP surf crew; from the Bluesmiths team using them in Maui perfection, to the likes of big wave ripper Finn Mullen in...
    Regular price £18.00
    Regular price Sale price £18.00
    In stock
  • K4 SUP Wave Rear Flex Fin - US The original K4 SUP Wave Rear Flex fin for performance wave riding and the first choice for pro team riders. Great flex for amazing grip and looseness on the wave. Raked template for control. A progressive...
    Regular price £29.90
    Regular price Sale price £29.90
    In stock