In Stock
Armstrong HA580 Foil Kit
Best of both worlds.
A newly developed section shape, outline and profile give the HA range a remarkable “best of both worlds” ability to carve beautiful lines and easily stay high in the pumping power zone for maximum wave riding potential. The foil section is adjusted incrementally at points across the wingspan (evolutive section shape) to provide a big boost to gliding efficiency and consistent lift at various bank angles and flight speeds. For those already riding the previous generation Armstrong HA range, we recommend downsizing one foil size, for example: from the older HA925, move to the new HA880 to maintain familiar pumpability with a substantial overall performance increase.
Features
- High aspect ratio
- Aspect ratio (AR) 9.63-9.8 across the sizes
- Broad size range
- Seven sizes from 580 to 1180cm2 for intermediate through expert surf, downwind and wing foilers.
- Evolutive section shape
- The section shape is tweaked at various stations across the span for hyper-optimised water flow.
- Flat profile
- Enables responsive turning in carves, even at wider wingspans.
- Toray carbon fibre
- Built from premium Toray high and intermediate modulus carbon fibre for exceptional stiffness and light weight.
- A+ System
- Our proprietary connection system offers industry-leading strength, durability and modularity.