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Foil Drive | North Sonar Integrated UHM80 Carbon Mast

Foil Drive | North Sonar Integrated UHM80 Carbon Mast

The FM+ 650 Battery sits at the intersection of runtime, weight and cost and is your "go to" battery option for both Gen2.5 Fusion and MAX+ units.

With 648Wh of capacity, Foil Drive's 43V architecture unlocks powerful, consistent thrust, and endurance for extended surf sessions and upwind downwind runs to wake riding, pumping, flatwater starts and light eFoiling.

Engineered to work across both the Fusion and the MAX+ units, gives riders the flexibility to move one battery between two very different setups.

For MAX+ riders, this is your highest capacity battery, offering plenty of runtime for a full surf session. Fusion riders simply add the FM+ Battery Adaptor for lighter, more maneuverable alternative.

Tech Specs
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  • Ultra low-drag for electric-assisted riding with minimal battery consumption
  • Strong and light monocoque mast design for hydrodynamic efficiency
  • Motor Pod seamlessly faired 18cm from the mast base, the ideal compromise between propeller immersion for assist and clearance when foiling
  • Foil Drive Puck pre-installed into Motor Pod with integrated wiring
  • Extreme torsional and bending stiffness for direct power transfer
  • 80cm mast length performs across all disciplines
  • 108mm Chord Length provides increased manoeuvrability for faster turns
  • 13.5mm Width - 25% thinner than AF80 FD Masts
  • Reduced drag for increased run time
  • Faster acceleration onto foil
  • Enhanced glide and efficient pumping
  • GeoLock tapered geometry locking system for optimised load-bearing connection
  • Recommended with Sonar Pro Carbon Fuselage
  • Compatible with V2 High Power or V2 Standard Motor System
Compatible With
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Assist Slim

Assist MAX

Assist MAX+

Fusion (with Barnacle Cable Extender)

Compatible with the Standard V2 Motor and High Power V2 Motor - if your existing motor has the V2 removable plug in the back, you're good to go.

Note: Motor pod position is fixed and cannot be adjusted.

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A
Anonymous

Amazing piece of KIT!

Your board, our kit: endless fun!

How Foil Drive Works
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Step 1

Choose your kit

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Step 2

Choose your battery

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Step 3

Choose your motor