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Specialising in innovative & revolutionary performance wave, freestyle & speed fins.
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New Products

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Incinerator Fronts
 £14.95
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Incinerator Rears
 £29.90
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Dugong Fronts
 £14.95
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Dugong Rears
 £29.95
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Footstrap screws.
 £9.95
Add to basket
K4 harness mount 360 attachment
 £20.00
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SharkII Fronts for RRD
 £14.95
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Scorcher Rears for RRD
 £29.95
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3SW freestyle-wave fin for RRD
 £54.95
M6 bolts M6 MT
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M6 fin bolts for Minituttle, Powerbox and Tuttle.
 £2.00 – £2.70
Shark front Shark front slot head
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Shark Fronts
 £11.25
ZBD ZBD fin head
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ZBD Freestyle Fin
 £42.50
Scorcher
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Scorcher Rears
 £29.95
Shark2 Shark2-sb1º
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SharkII Fronts
 £14.95
Ezzy asymmetric Ezzy slot head
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Ezzy Asymmetric
 £29.95
K4 Fins 3SW freestyle wave fin power
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3SW freestyle-wave fin
 £39.95 – £54.95
K4 Fins Fang free ride fin
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FANG Freeride fin
 £59.95
Leon super stiff
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Leon Rears
 £29.95
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Surf-SUP wave rear fins
 £9.00
K4 Fins Shark asymmetric 7cm. Shark asymmetric 7cm slot head
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Ezzy Asymmetric 7cm Shark
 £29.95
K4 Fins Flex rear fin. K4 Fins Flex rear fin US head
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Flex Rears
 £29.95
Stubby rear fin
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Stubby Rears
 £29.95
Stubby front fin Stubby slot box
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Stubby Fronts / Trailers
 £14.95
Rocket front Rocket front US head
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Rocket Fronts / Trailers
 £14.95
Rocket rear Rocket US head
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Rocket Rears
 £29.95
Free ride testing at the OTC Harness mount bracket
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Long K4 Harness GoPro Mount (Europe only)
 £80.00 – £90.00
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Surf-SUP wave front fins
 £18.00
SUP race fin K4 Fins SUP race.
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SUP Race Fin
 £39.00
10cm slot box blanker 10cm slot box blanker
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Blankers
 £2.50
US nut and bolt US plate and screw
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US screw and plate
 £7.50 – £13.00
West Kirby run
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Standard or extended K4 Harness Mount
 £70.00 – £99.00
K4 Tshirt
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K4 Fins T-shirt
 £15.00
K4 Hoody Hoody
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K4 Fins Hoody
 £25.00
K4 Fins Bubble signature fin.
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Bubble Freestyle Fin
 £42.50
Support plate Support plate
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K4 harness mount support plate
 £28.00
Get K4 On Your Board.
Our fins are lighter, looser and grippier than anything else on the market with test winning performance. Check out our fin guide to help you dial in your board for ultimate performance.
Fin Guide Stockists
Best Sellers

Browse Our Best Sellers

Support plate Support plate
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K4 harness mount support plate
 £28.00
K4 Fins Bubble signature fin.
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Bubble Freestyle Fin
 £42.50
K4 Hoody Hoody
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K4 Fins Hoody
 £25.00
K4 Tshirt
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K4 Fins T-shirt
 £15.00
West Kirby run
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Standard or extended K4 Harness Mount
 £70.00 – £99.00
US nut and bolt US plate and screw
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US screw and plate
 £7.50 – £13.00
10cm slot box blanker 10cm slot box blanker
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Blankers
 £2.50
SUP race fin K4 Fins SUP race.
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SUP Race Fin
 £39.00
Graham Ezzy backside float.
Graham Ezzy
Nic Hibdige
Nic Hibdige
Pablo super tweaked pushy.
Pablo Ramírez Bolaños
Leon Jamaer Big Bay South Africa.
Leon Jamaer
Omar massive one handed back loop.
Omar Sánchez
Emilio Galindo
Emilio Galindo Barquín
Bubble upwind wave 360.
Andy Bubble Chambers
Mads Bjørnå Nielsen
Adam Lewis
Alex grand-guillot tile
Alex Grand-Guillot
Steffi Wahl
Annamaria Zollet
Annamaria Zollet
Thomas sailing Irish slab!
Thomas Traversa
Alex getting loose
Alex Mussolini

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K4 Fins
Specialising in innovative & revolutionary performance wave, freestyle & speed fins. Our fins are unique to windsurfing. They're made using plastic composite - giving them extra flex, reflex & outstanding performance.
Email: bigyellow@k4fins.com
Phone: +44 7812 399723

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