Flying Diamonds Sallas 9" Spiral Single Fin
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The Flying Diamonds Kai Sallas Spiral 9" Single Fin delivers a perfect balance of power, control, and flow for modern longboarding. Designed in collaboration with Hawaiian powerhouse Kai Sallas, this fin provides solid hold for long, locked-in nose rides while maintaining enough flex and rake to generate smooth, arcing turns. It’s a versatile single fin that bridges traditional style and contemporary performance, ideal for surfers who want to blend grace and power in their longboard surfing.
Performance and Design
The Spiral 9” Fin combines the stability you need for nose time with the responsiveness required for driving turns. The fuller base enhances drive and hold, while the flex tip releases energy through each transition for a fluid, effortless feel. Whether you’re trimming cleanly down the line or carving powerful cutbacks, this fin adapts to your style and keeps your board flowing with speed and control.
Crafted by Flying Diamonds of California
Born from collaboration between world-class longboarders and shapers, Flying Diamonds of California produces performance-driven fins that elevate every session. The Spiral 9” embodies that philosophy — combining classic outlines with modern flex characteristics for surfers who value versatility, precision, and progression.
Shop Local at Rider Shack
Find the Flying Diamonds Kai Sallas Spiral 9" Fin at Rider Shack — your core surf shop run by surfers, for surfers. Every purchase supports a small, independent business dedicated to the local surf community and authentic surf culture.