The Duotone AL 3BS mast delivers the perfect mix of versatility and performance, making it suitable for all foil disciplines – from Wing and Prone to SUP, Windsurf, Pump, and Downwind. With the new AL 3BS+ connection, it maximizes compatibility across the Duotone foil range, giving you more flexibility in building your setup.
Known for its outstanding stiffness, the mast provides a direct and precise riding sensation with instant feedback. Its low-drag profile ensures smooth and efficient performance, rivalling even carbon alternatives. The reinforced base plate with high side walls delivers a solid “one-piece” feel, enhancing durability and control.
Available in four lengths – 60cm, 75cm, 82cm, and 90cm – the mast caters to different rider preferences and conditions. With Helicoil threads ensuring long-lasting and secure connections, the Mast AL 3BS is designed for durability, reliability, and top-tier performance.

Product highlights
HIGH STIFFNESS
Direct, precise feel with immediate feedback in all conditions
LOW DRAG
Efficient profile offers smooth, fast performance comparable to carbon
REINFORCED BASE PLATE
High side walls and strong connection create a solid “one-piece” feel
RELIABLE CONNECTIONS
Helicoil threads ensure long-lasting durability and secure fittings
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