Chinook 5-8th Inch Retrofit Board Vent with Thumb Screw

The K4 Shark-2 Twinset is a high-performance fin set that provides speed, precision, grip, and drive for both quad and thruster setups. Made from d...

K4 Scorcher Rear Twinset is a unique fin set that provides the perfect balance between speed and grip. Developed with the help of Adam Lewis, K4's ...

The K4 3SW Freewave fin is designed to provide maximum control and power for freestyle-wave windsurfing, from waves to freestyle and bump 'n' jump....

The K4 3SW Freewave fin is designed to provide maximum control and power for freestyle-wave windsurfing, from waves to freestyle and bump 'n' jump....

The K4 3SW Freewave fin is designed to provide maximum control and power for freestyle-wave windsurfing, from waves to freestyle and bump 'n' jump....

Chinook Toe Jam Pad If you have ever kicked your mast base while jibing you know where this would have come in handy. Protect your toes, becau...

Chinook Vented Mast Box 8" with Screw

The K4 Shark-2 Twinset is a high-performance fin set that provides speed, precision, grip, and drive for both quad and thruster setups. Made from d...

Fill in those unwanted gaps in the bottom of your wave board to remove unnecessary drag and turbulence.  Our blankers are light, a great fit and ea...

Fill in those unwanted gaps in the bottom of your wave board to remove unnecessary drag and turbulence.  Our blankers are light, a great fit and ea...

Chinook Epoxy Fiberglass SDM Masts are the perfect choice for windsurfers looking for an economical and robust solution. This two-piece mast is exp...

The K4 3SW Freewave fin is designed to provide maximum control and power for freestyle-wave windsurfing, from waves to freestyle and bump 'n' jump....