Armstrong Step 1 (S1) Front Wing

The Armstrong Step 1 (S1) Front Wing is Armstrong Foils' entry-level front foil, purpose-built to lower the barrier to foiling for first-time riders. Launched as part of Armstrong's alloy foil system, the S1 pairs carbon-composite wing construction with a swept delta planform that prioritizes stability and low-speed lift over outright performance. The wing is available in four area sizes — 1250, 1550, 1850, and 2450 cm² — giving shops and riders a clear progression ladder within a single product line. Each size uses Armstrong's A+ System connection interface, making it compatible with the brand's alloy mast and fuselage hardware.

Armstrong designed the S1's profile with a thicker foil section and pronounced leading- and trailing-edge sweep compared to their higher-performance carbon range. Downturned wingtips reduce the chance of surface breaches turning into abrupt crashes, and the overall geometry is tuned to tolerate weight-placement errors and heavy-footed transitions — characteristics that matter most during a rider's first hours on foil.

• S1 1250: Area 1,250 cm² · Span 848 mm · Aspect Ratio 5.7
• S1 1550: Area 1,550 cm² · Span 905 mm · Aspect Ratio 5.3
• S1 1850: Area 1,850 cm² · Span 965 mm · Aspect Ratio 5.0
• S1 2450: Area 1,054 mm span · Area 2,450 cm² · Aspect Ratio 4.8
• Construction: Carbon composite
• Connection: Armstrong A+ System (M6 stainless steel countersunk screws, titanium barrel nut)
• Includes: Protective cover and mounting hardware

The S1 targets true beginners in wing foiling, surf foiling, and wake/tow foiling who want the shortest path to sustained flight without fighting unpredictable foil behavior. Its ultra-low takeoff speed and broad usable speed range let new riders focus on balance and board control rather than managing pitch instability. The larger 1850 and 2450 sizes suit heavier riders or lighter winds, while the 1250 and 1550 offer a tighter, more responsive feel for lighter pilots or those ready to step down in area as their skills develop.

Because the S1 handles surface ventilation and speed buildup with composure rather than sudden loss of lift, it also works for intermediate riders exploring new disciplines — a winger trying prone surf foiling for the first time, for example, or a kiteboard rider transitioning to wing foiling at unfamiliar speeds.

The S1 sits at the entry point of Armstrong's current front-wing catalog. Above it, the brand's all-carbon range — including the CF (Carving Freeride) and the higher-aspect performance wings — targets intermediate and advanced riders willing to pay a premium for reduced weight and sharper turning response. The S1 replaced the need to recommend the CF series to raw beginners; its thicker profile and more swept planform deliver noticeably more forgiveness than the CF at low speed, making it Armstrong's clearest beginner recommendation.

In the broader market, the S1 competes with entry-level carbon-and-alloy hybrid setups from brands like Lift and Slingshot. Its four-size spread is wider than most competitors offer in a single beginner line, letting riders progress through decreasing wing area without switching product families or connection standards.