Flying Diamonds Kai Sallas Spiral Center Surfboard Fin 10.5" Red

Meet Kai Sallas’ go-to fin for modern logging: the Spiral. With a medium base and a tapered tip, this single fin is designed to deliver the perfect balance of drive, speed and looseness. Whether you’re riding nose or pulling sharp turns off the tail, the Spiral offers confidence and fluidity. It’s built to perform across all single-fin wave conditions, offering stability when you need it and flex when you want to flow.

This 10" red version is as striking in appearance as it is in performance—making it a standout choice for longboarders seeking both style and substance.

Features & Specs:

• Balanced drive & speed — Medium base promotes forward thrust, while the tapered tip keeps it lively and responsive

• Excellent hold from the nose — Gives control when doing noserides or drawn-out glides

• Sharp turning performance — Designed for fast, clean turns off the tail

• Versatile in single-fin setups — Works well in a variety of wave types and logging styles

• Construction — Fiberglass / flex laminate design with moderate foil

• Size — 10.5" (great size for many standalone or 2+1 single fin compounds)

• Colour — Bold red finish for high visibility and aesthetics