AK Aluminum Foil Mast V3

The AK Aluminum Foil Mast V3 is a modular hydrofoil mast produced by AK Durable Supply Co., the foil-focused sister brand to Airush. Built from aluminum, this mast is part of AK's cross-discipline foil platform, which uses interchangeable components across surf, wake, pump, and wing disciplines. The V3 designation places it in the third generation of AK's aluminum mast line, though the brand has since introduced newer TaperLock and Carbon Plus mast options alongside the aluminum range.

The mast uses a triple-bolt connection at both the top and bottom, paired with a chamfered slot interface that locks the mast securely to the baseplate and fuselage. Assembly hardware includes larger-diameter titanium bolts and an open-ended connection plate that follows industry-standard bolt spacing, working with stainless-steel quick-connect board inserts. This design prioritizes fast setup and a solid mechanical connection across all mast lengths in the range.

• Material: Aluminum
• Available sizes: 50 cm, 60 cm, 70 cm, 80 cm, 95 cm
• Connection: Triple-bolt with chamfered slot (top and bottom)
• Hardware: Titanium bolts, stainless-steel quick-connect board inserts
• Bolt pattern: Industry-standard spacing
• Compatible system: AK modular foil platform (interchangeable wings, fuselages, baseplates)

The AK Aluminum Foil Mast V3 suits riders across a wide skill range, from those just getting started with foiling to intermediate riders building confidence in different conditions. Shorter lengths like the 50 cm and 60 cm options keep the foil closer to the water surface, reducing the learning curve for beginners and making low-speed riding more manageable. The 80 cm and 95 cm lengths offer more ground clearance for riders progressing into chop, swell, or higher-speed wing foiling where additional mast height helps maintain stability through varied water states.

As an aluminum mast, it trades some weight savings and stiffness compared to AK's carbon options for greater impact resistance and a lower price point. This makes it a practical choice for riders who are still developing their skills and want a durable mast that can handle the inevitable contact with shallow features or hard landings during the learning phase.

Within the AK foil component range, the Aluminum Foil Mast V3 sits below the brand's carbon mast offerings in both price and performance. AK's carbon masts — available in 70 cm, 80 cm, 90 cm, and 105 cm lengths — deliver reduced weight and less torsional flex, which translates to a more responsive feel at speed. The aluminum V3 fills the value-oriented and durability-focused tier of the lineup. More recently, AK has introduced the Alu TaperLock Mast and the Carbon Plus AeroCore Mast with a hollow-core construction, signaling that the V3 represents an earlier generation in the brand's evolving mast architecture.

For buyers cross-shopping aluminum foil masts from other brands, comparable options include entry-level aluminum masts from Slingshot, Cabrinha, and Naish, all of which occupy a similar price bracket and target the same durability-first rider. The AK system's modular interchangeability across its full wing and fuselage catalog is a key differentiator, letting riders upgrade individual components without replacing the entire foil assembly.