Duotone Mast AL 3BS QM (Mono) 2026
Item No.: 42250-3842
Item No.: 42250-3842
Revolutionize your foiling setup with the Mast AL QM 3BS. No tools, no hassle – attach and detach your foil with a simple tool-free one-screw solution, leaving your base plate in your preferred position for your next session.Equipped with the new AL 3BS+ connection, this mast maximizes compatibility across the Duotone foil range.
Its Mono Claw design and standard foil mounting dimensions deliver the same force admission as our standard aluminum plate, ensuring top-tier performance.Available in 40cm, 60cm, 75cm, 82cm lengths, it's compatible with Duotone Aero AL 3BS fuselages and D/LAB foils with fuselage tail.Built with durability in mind, the Helicoil threads ensure maximum strength connections. The Mast AL QM 3BS is your gateway to hassle-free, high-performance foiling across all disciplines.

| Lenght (cm) | 40 | 60 | 75 | 82 |
|---|---|---|---|---|
| Chord (mm) | 135 | 135 | 135 | 135 |
| Thickness (thinnest point in mm) | 18.2 | 18.2 | 18.2 | 18.2 |
| Weight (kg / TOLERANCE: +/- 5% POSSIBLE) | TBC | TBC | 2.42 | 2.56 |
| Screws 3BS | 2x M8x60 TX45 + Middle M8x35 TX45 | 2x M8x60 TX45 + Middle M8x35 TX45 | 2x M8x60 TX45 + Middle M8x35 TX45 | 2x M8x60 TX45 + Middle M8x35 TX45 |
| Rec. Torque | 15Nm M8 | 15Nm M8 | 15Nm M8 | 15Nm M8 |
| Construction | Aerospace grade Aluminium | Aerospace grade Aluminium | Aerospace grade Aluminium | Aerospace grade Aluminium |
| Disciplines | Wing, Prone, Kite, SUP, Downwind, Pump | Wing, Prone, Kite, SUP, Downwind, Pump | Wing, Prone, Kite, SUP, Downwind, Pump | Wing, Prone, Kite, SUP, Downwind, Pump, Windsurf |
| Conditions | Beginner | Beginner and flat water | Flat water lakes to small size surf | All water states - lakes to medium size surf |
| Character | Hassle free setup, easy, maneuverable, compact in the air | Hassle free setup, easy, maneuverable, compact in the air | Hassle free setup, easy, maneuverable, compact in the air | Hassle free setup, direct response, great allrounder |
| Compatibility Fuselages | D/LAB Wings + Tail / Aero AL 3BS / Fanatic & Duotone Carbon | D/LAB Wings + Tail / Aero AL 3BS / Fanatic & Duotone Carbon | D/LAB Wings + Tail / Aero AL 3BS / Fanatic & Duotone Carbon | D/LAB Wings + Tail / Aero AL 3BS / Fanatic & Duotone Carbon |
Seamlessly works with Duotone Aero AL 3BS and D/LAB fuselages, expanding setup options for various riding styles.
AL 3BS+ connection maximizes compatibility across the Duotone foil range.
Helicoil-threads ensure long-lasting and maximum strength connections, enhancing the overall lifespan of the mast.
Fast and easy foil mounting without tools allows for quick setup.
Mono Claw design with standard foil mounting dimensions ensures the same force admission as standard aluminum plates.
Fast and easy foil mounting without tools allows for quick setup.




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