K4

The K4 Leon Jamaer Signature Rear Fin (Single) is a very low sweep and low tip area gives a lot of speed and looseness with very easy release when required. For those who want to ride ‘fast and...

Features Flex: Dynamic Flex Sizes: 14cm - 20cm US, Slot Box and Power Box Heads Specifications Model: K4 Stubby Rear Fin (Single) Available sizes: 14cm, 15cm, 16cm, 18cm, 20cm Fin box: Slot Box,...

The K4 Leon Jamaer Signature Rear Fin (Single) is much like the dynamic flex version but with almost g10-like stiffness. This gives the Leon ‘SS’ more drive, acceleration and directness at the...

The K4 Incinerator Rear Fin (Single) is your ‘go to’ quad fin for most conditions and boards. A narrower chord and more upright template to give your quad a fast, lively and loose feel – put your...

The K4 Incinerator Front Fin (Pair) is a narrower template to keep your quad fast and loose. A lot of time was spent on designing and testing this new front fin specifically for quads, less area in...

The K4 Asymmetric Incinerator Front Fin 2° (Pair) comes with more power, more drive, more speed, and less drag. These are something special! Features Super Stiff Sizes: 8cm - 11cm Slot Box...

The K4 Asymmetric Incinerator Front Fin 1° (Pair) comes with more power, more drive, more speed, and less drag. These are something special! Features Super Stiff Sizes: 8cm - 11cm Slot Box...

The K4 Flexy Rear Fin (Single) is for performance wave riding. Lots of flex for amazing grip and looseness on the wave. Raked template for control. Test winner. Crank this fin over as hard as you...

Features Specifications Model: K4 Ezzy Front Fin 2° (Pair) Available sizes: 7cm, 8cm, 9cm, 10cm, 11cm, 12cm, 13cm, 14cm Fin box: US Box, Slot Box, Mini Tuttle Sold as: pair

Features Super Stiff Sizes: available in 20cm only US Head Specifications Model: K4 Dugong Weed Rear Fin (Single) Available sizes: 20cm Fin box: US Box Sold as: single fin

The K4 Dugong Weed Front Fin (Pair) is a highly raked front fin for sailing through weed. Also a favorite of Thomas Traversa when there isn’t weed! Features Super Stiff Sizes: available in 12cm...

The K4 Shark II w/toe in 1 degree (Pair) offers speed, precision, grip and drive. The new Shark II suits both quads and thrusters with its wider base and increased over all area. Features Flex:...

The K4 Shark II Fins (Pair) offers speed, precision, grip and drive. The new Shark II suits both quads and thrusters with its wider base and increased overall area. Features Flex: Super Stiff Sizes:...

The K4 Scorcher Rear Fin (Single) is the choice for 3 of the top 6 PWA finishers! Developed largely with the help of PWA wave sailor Adam Lewis, who was looking for a fast fin that still gave him...

The K4 3SW Freestyle-Wave Rear Fin (Single) is designed to take anything you throw at it! Waves, Freestyle, Bump and jump or just blasting fully powered, the 3SW has the power and control to not let...

The K4 Fang Free-Ride Rear Fin (Single) was made with unique Super Stiff material to create a fast and efficient fin that generates plenty of speed for foiling and upwind performance. When combined...