Koalition Stone Core fin

KOALITION Stone Core Keel Fin: Masterful Glide and Control for Your SUP

Elevate your stand-up paddleboarding experience with the KOALITION Stone Core Keel fin, a masterpiece of design engineered for riders who demand superior performance, stability, and a classic, fluid feel on the water. Whether you´re cruising on flatwater or carving lines on small to medium-sized waves, this fin is designed to transform your board´s handling, offering an unparalleled sense of connection and flow.

The Stone Core Keel is built around a philosophy of powerful, efficient movement. Its large surface area and classic keel outline provide exceptional down-the-line drive, allowing you to generate and maintain speed with minimal effort. Experience the sensation of effortless acceleration as the fin channels water, creating a stable platform that lets you focus on your paddle stroke and the journey ahead. This inherent stability makes it an outstanding choice for a wide range of conditions, from glassy mornings to choppier afternoons, giving you the confidence to explore further.

One of the standout benefits of this fin is its remarkable turning capability. The design promotes long, smooth, and drawn-out carves, reminiscent of classic surfing style. Feel the fin engage and hold its line through a turn, providing a predictable and buttery-smooth transition from rail to rail. This controlled, flowing style is perfect for riders who appreciate artistry in their movements and want to get the most out of every wave or turn.

At the heart of this fin´s exceptional performance is its advanced internal engineering. The innovative Stone Core technology provides a unique flex pattern—a stiff base for maximum drive and a responsive tip that allows for subtle adjustments and a lively feel. This intelligent design ensures that the fin is not just a passive rudder but an active component of your SUP setup, responding dynamically to your input and the water´s surface. The result is a lightweight yet powerful fin that delivers high-end performance without compromise.

Designed for seamless integration, this large-sized keel is compatible with the widely used FCS fin system, ensuring a secure and straightforward installation on a vast number of SUP boards. It is the ideal upgrade for heavier riders or anyone seeking to maximize the stability and drive of their board. Unlock a new dimension of speed, control, and style with a fin that perfectly blends timeless design with modern performance innovation.

Category:

SUP.

Product type:

Keels.

Brand:

KOALITION Stone Core Keel.

Thruster fins, size large , system fcs.

Size:

245mm x 160mm x 35mm