Delta High Aspect Complete R-Frame Wing Foil Bundle

The Delta High Aspect Complete R-Frame Wing Foil Bundle is a full carbon hydrofoil package from Delta Hydrofoils, a brand that has been designing and manufacturing foils since 2013. The bundle pairs one of Delta's High Aspect front wings with their R-Frame mast system, a one-piece carbon fiber unit that integrates the top plate, mast, and forward fuselage section into a single part. By eliminating the mast-to-plate and mast-to-fuselage joints found in traditional two-piece setups, the R-Frame aims to deliver a stiffer load path between board and front wing. The rear fuselage section detaches, so the assembled foil still breaks down into a compact package for transport.

Delta builds the R-Frame mast, wings, stabilizers, and fuselage sections from prepreg carbon fiber with a high-density foam core. Buyers configure the bundle by choosing a front wing, fuselage length, and stabilizer size, making it a modular starting point that can be adjusted as riding style or conditions change.

• R-Frame Mast Length: 85 cm
• Mast Chord: 11.5 cm
• Mast Thickness: 1.8 cm
• Construction: Prepreg carbon fiber with high-density foam core
• Front Wing Options: 700 cm², 850 cm², 1050 cm², 1280 cm², 1450 cm²
• Fuselage Options: R-Frame Standard, R-Frame Short
• Stabilizer Options: 200 cm², 280 cm²
• 700 Front Wing: 895 mm span, AR 11
• 850 Front Wing: 90 cm span, AR 9.5
• 1050 Front Wing: 100 cm span, AR 9.5
• 1280 Front Wing: 89 cm span, AR 6.2
• 1450 Front Wing: 100 cm span, AR 6.9

The wide spread of front wing sizes — from 700 cm² to 1450 cm² — means this bundle can suit very different rider profiles depending on the configuration chosen. The smaller Performance HA wings (700, 850, 1050 cm²) carry higher aspect ratios around 9.5–11 and are oriented toward intermediate to advanced riders who prioritize glide efficiency, pump distance, and speed in moderate wind. Delta notes the 1050 cm² wing is sized for intermediate to experienced larger riders in light to moderate conditions, while the 700 and 850 suit lighter or more skilled pilots comfortable with a smaller, faster platform.

The larger Progression HA wings (1280 and 1450 cm²) use lower aspect ratios in the 6.2–6.9 range. Delta positions these as stable, accessible shapes suited to newer riders learning to wing foil or to experienced riders chasing light-wind performance. Pairing a Progression wing with the standard-length fuselage and the 280 cm² stabilizer maximizes stability and low-end lift, while switching to the short fuselage and 200 cm² stabilizer tightens the turning radius for more aggressive riding.

Delta's High Aspect line sits at the carbon end of their product range, above the aluminum M-Frame kits that serve as a more affordable entry point. Within the R-Frame catalog, Delta splits the High Aspect wings into two sub-families — Performance HA and Progression HA — and this bundle lets buyers pick from either. On Delta's own site, the equivalent R-Frame kits list at $1,949, so the Green Hat Kiteboarding price of $1,656.65 represents a meaningful discount on the same complete package.

For riders comparing across brands, the bundle competes with other mid-range carbon foil packages designed for wing foiling and prone surf foiling. Its modularity — any Delta wing mounts to either fuselage length — gives it flexibility that some fixed-geometry competitors lack, and the one-piece R-Frame mast addresses the stiffness concerns that can arise with bolted mast-to-fuselage connections.