Armstrong Ultra High Aspect (UHA) Front Wing

The Armstrong Ultra High Aspect (UHA) Front Wing is a high-performance foil wing built for riders who prioritize glide efficiency and extended ride time across wing foiling, downwind SUP, and surf foiling disciplines. Produced by Armstrong Foils, the UHA sits at the top of the brand's aspect-ratio spectrum with a consistent 12.6 aspect ratio across all seven sizes. It uses Armstrong's A+ System assembly, which joins the mast, fuselage, front foil, and stabilizer through a hexagonal tapered connection paired with titanium and stainless-steel hardware. Construction relies on pre-preg Toray high-modulus carbon fiber, keeping each wing stiff and light relative to its span.

The UHA line spans seven sizes — 570, 670, 770, 870, 970, 1070, and 1270 — covering a wide range of rider weights and wind conditions. The wing profile features a subtle camber with tapered wingtips designed to maximize lift-to-drag ratio while maintaining predictable handling at low speeds.

• Aspect Ratio: 12.6
• Construction: Pre-preg Toray high-modulus carbon fiber
• Assembly: A+ System (hexagonal tapered fit, titanium and stainless-steel hardware)
• UHA 570: 570 cm² area, 847 mm span, 560 g
• UHA 670: 670 cm² area, 919 mm span, 625 g
• UHA 770: 770 cm² area, 985 mm span, 625 g
• UHA 870: 870 cm² area, 1047 mm span, 685 g
• UHA 970: 970 cm² area, 1106 mm span, 835 g
• UHA 1070: 1070 cm² area, 1161 mm span, 870 g
• UHA 1270: 1270 cm² area, 1265 mm span, 935 g
• Available Disciplines: Wing foiling, downwind SUP, surf foiling

The UHA is oriented toward intermediate to advanced foilers who value glide, pump efficiency, and speed range over aggressive maneuverability. Its low stall speed and high pitch stability make it accessible to progressing riders — intermediate wing foilers can benefit from improved momentum retention during tacks and transitions. That said, the wing rewards a smooth, relaxed riding style; it responds better to measured pump input than aggressive pumping cadence.

Condition-wise, the UHA is tuned for light-wind sessions starting around 5–6 knots, long-distance downwind runs, and prone foiling on open-ocean swells. Riders chasing bump-to-bump connectivity on downwind courses or looking to maximize session length in marginal wind will find the UHA's glide characteristics well suited to those goals. For stronger winds or more playful surf-style riding, Armstrong points riders toward its MA series instead.

Armstrong recommends sizing down one size compared to the HA range for equivalent lift, so riders transitioning from an HA 970 would typically look at the UHA 870.

Within Armstrong's current front-wing catalog, the UHA occupies the efficiency-focused end of the spectrum. The brand's HA (High Aspect) line, with a lower aspect ratio, serves as the versatile all-around option, while the MA series targets riders who want more control and playfulness in powered conditions. The UHA fills a niche that the HA range couldn't fully address — pure downwind glide, maximum speed range, and minimal drag at cruise.

The UHA effectively replaced Armstrong's earlier DWP downwind wing, broadening the concept into a multi-discipline platform that works across wing, prone, and downwind SUP. Riders cross-shopping in this segment may compare the UHA against other high-aspect offerings like the Axis Ultra High Aspect series or the KT Drifter, though the Armstrong's 12.6 aspect ratio and seven-size spread give it a notably wide selection for dialing in rider-weight-to-wing-area fit.