K4 Fins specialise in innovative & revolutionary performance wave, freestyle, freeride & freestyle-wave windsurfing fins. These fins are unique to windsurfing. They’re made using plastic composite – giving them extra flex, reflex & outstanding performance. K4's dedication to water time and designing the best performing products on the market means that they are constantly innovating and expanding the product range so that they can break new ground.
K4's materials are unique to the windsurf market. From the original Dynamic Flex material which was designed to deliver better wavesailing performance, to the latest Super Stiff material, K4 spent years designing, testing and modifying materials and mould processes to get a material that provides the perfect flex patterns for windsurfing.
EXCLUSIVELY made in the UK
All K4 Fins are produced using unique PRECISION MOULDING TECHNIQUES
Developed in conjunction with the UK based OFFICIAL TEST CENTRE
YELLOW FINS look FABULOUS underneath your board
DYNAMIC FLEX and SUPER STIFF construction to meet everybody's requirements
PIMP your board at a reasonable price
SINGLE FINS
K4 Single Fins give you amazing speed, control, secure carving and power in freestyle wave, freeride and freestyle.
FEATURING
3SW
FANG
BUBBLE - ZBD
FRONT FINS
Refine your Thruster or Quad setup with the huge selection of Front Fins suitable for all conditions and styles.
FEATURING
A.I. - Ezzy - Dugong Weed
Scorcher - Incinerator - Shark2
Shark - Rocket - Stubby
REAR FINS
Unleash your waveboard's full potential with the selection of K4 Rear Fins for Quad, Thruster and Twin setups.
FEATURING
Dugong Weed - Scorcher
Incinerator - Leon - Flexy
Rocket - Stubby
BLANKER & SPACER
Fill in those gaps in the bottom of your board to remove drag as well as turbulence and maximize stability.
FEATURING
MT Blanker - SB Blanker
US Blanker
Deep Tuttle Spacer
ACCESSORIES
Give your fins a treat, you owe them a lot. K4 Accessories feature fin cases to protect your beloved range of fins.
FEATURING
Fin Case
SURF & SUP
The K4 Surf & SUP fins transfer the unique construction of the windsurfing fins to surfing and SUP.
FEATURING
Surf Fins FCS
Surf Fins Futures
SUP Race Fin