US Box Fin X1 V4 25cm Select SM040150025US Box Fin X1 V4 25cm Select SM040150025 Description: The X1. V4 is a versatile US box surf fin engineered to fit a wide range of wave board configurations, including Quad, Thruster, Twinzer and Single setups. Its 25cm profile delivers a balanced mix of drive, release and maneuverability so riders can dial in performance across multiple wave conditions. The fin is designed with a size grid and box compatibility that let surfers customize fin placement

It is an especially practical choice for users who want a simple

it is intended for users who need a shaft in this size range

Adjustable soft collar with Velcro closure

Suitable for all-level riders

adjustable footstraps and higher-aspect sails for maximum benefit

enhancing its usability right out of the box

perfect for replacements or performance upgrades

SKU: 71-49NR-40-41

SKU: BF205544

it provides dependable traction without soaking up water or adding bulk

The Windsurf Board H-Fire Pro LTD is ideal for intermediate to advanced windsurfers who crave performance and speed on the water

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