Our larger area line of front fins for riding. These are best used for tri set ups but also work

Our Freestyle fin developed with Andy ‘Bubble’ Chambers. We originally had two different prototypes; one worked great on flat water

K4 fins and Maui ripper Graham Ezzy put their forces together to create the world's best asymmetrical windsurfing fin. Available

Our Freestyle fin developed with up and coming freestyler Nic Hibdige. This is a fin for modern freestyle: plenty of

Seal your unused boxes, and in doing so, make your board more efficient. These are a small but important addition

The Leon fin. Leon Jamaer’s signature fin. Super fast and loose. Ride like Leon! Upright template gives better ‘pivot’ for

The choice for 3 of the top 6 PWA finishers! Developed largely with the help of Adam Lewis who was

The all new Shark II fronts. K4's team riders wanted a fast and grippy fin for both their quads and

Our original fin for performance wave riding and the first choice for pro team riders whether twin, quad or thruster.