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This US-Box SUP fin fits most paddle boards with the standard US fin box system
mountain bikes
Made from durable fiberglass-reinforced recycled material
Display your SUP or surfboard with the cleanest
FCS Surf Fins - Rapid Set (Black) size:Small This US-Box SUP fin fitsEngineered for surfers who care about performance and the planet, Eisbach Riders fins deliver the smooth drive, precision, and flow you need in every session from ocean waves to river breaks and wave pools. Each fin is crafted with German engineering excellence and eco friendly materials, giving you reliable performance without compromise. Whether youre chasing clean turns or fast, playful rides, these fins give your board the control and balance it