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DUOTONE ELECTRIC SYSTEM 3-BLADE SLS 2026

273.33 In stock
Efoil Accessories
Upgrade your Foil Assist with this 3-blade SLS aluminum propeller, engineered to deliver more power, speed, and range. It's the ideal performance upgrade for advanced riders weighing 80 kg and above.
273.33 € 273.33 €
328.00 €

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The Duotone Electric 3-Blade SLS is the performance aluminum propeller for advanced riders looking for more power, speed, and efficiency from their Foil Assist system. Compatible with the Duotone Electric system, this 3-blade propeller delivers more thrust than the standard 2-blade, allowing you to use smaller front wings or lower-volume boards. It's especially suited for riders over 80 kg and for riding in fast swell.

KEY INFORMATION

Duotone Electric 3-Blade SLS System 2026, Performance Foil Assist Propeller

What we like

  • More Power: The 3-blade SLS delivers significantly more thrust than the standard 2-blade for sharper acceleration.
  • More Speed: Gain speed on flat water and in the swell, ideal for riders who want to push their limits.
  • Better Efficiency: This propeller lets you use smaller front wings or low-volume boards while still enjoying a comfortable start.
  • Optimized Range: Reduces battery drain thanks to its higher efficiency, giving you longer sessions.
  • Durable Aluminum: Robust aluminum construction that resists impacts and corrosion in marine environments.
  • Quick Installation: Simply remove the 2-blade assembly, install the dedicated 3-blade mount, and clip in the three blades.

Available sizes

Onesize

Color

C99

Use

Foil Assist • Performance • Downwind • Wingfoil

Included / Not included

  • ✓ Included: 3 SLS aluminum blades + dedicated 3-blade mounting bracket
  • ✗ Not included: Foil Assist system, battery, mast, fuselage
▶ IN SHORT
Type: 3-Blade SLS aluminum propeller for Foil Assist
For: Advanced Foil Assist riders seeking more power and speed (80 kg+)
Highlights: +power / +speed / +efficiency / +range / Durable aluminum / Quick installation
Size: Onesize (compatible with Duotone Electric system)
Price: €328.00, Free shipping

DETAILED DESCRIPTION

The Performance Upgrade for Foil Assist

The 3-Blade SLS is designed for advanced riders who have mastered the Foil Assist system and want to go further. Compared to the standard 2-blade propeller, the 3-blade delivers significantly more thrust, which translates to sharper acceleration and a higher top speed. This extra power allows you to comfortably use smaller front wings or lower-volume boards, opening up new setup possibilities. The 3-Blade SLS particularly excels in fast swell and stronger conditions. For riders over 80 kg, it offers more decisive acceleration and extended range by reducing the load on the battery. On flat water, it adds another level of speed.

Installation and Compatibility

Switching from the 2-blade system to the 3-Blade SLS is quick and simple: just remove the 2-blade propeller and its mount, then install the dedicated 3-blade mounting bracket and clip in the three aluminum blades. This kit is compatible with the entire Duotone Electric Foil Assist system. Please note: the power delivery of the 3-Blade SLS is more direct and less progressive than the 2-blade. For this reason, this propeller is not recommended for beginners. It is, however, the preferred choice for advanced riders looking for a more powerful, dynamic, and efficient foiling experience.

TECHNICAL SPECIFICATIONS

Specifications
BrandDuotone Electric
Product3-Blade SLS System
Product Code40260-6406
Type3-blade aluminum propeller
Year2026
EAN9010583316307
SizeOnesize
MaterialAluminum
CompatibilityDuotone Electric Foil Assist System
Number of blades3
Rider profileAdvanced (not recommended for beginners)
Recommended rider weight80 kg+ for optimal benefit
Contents3 SLS blades + 3-blade mounting bracket

ASSEMBLY OF THE 3-BLADE SLS

Step-by-step installation on the Duotone Electric Foil Assist system

Check Compatibility

The 3-blade SLS propeller is not compatible with the 2-blade propeller guard (included in the Foil Cruise Set AL). Before installation, remove the 2-blade propeller and its mount from the motor housing.

Required Tools and Screws

  • Allen key #3 / M4
  • 3 pins for the blades
  • 4 M4x8 screws
  • 2 M4x16 screws
  • 1 M4x30 screw

Installation Steps

  1. Attach the 3-blade mount to the motor housing: Once the 2-blade mount is removed, place the 3-blade SLS mount onto the motor housing and secure it with 3 M4x8 screws.
  2. Prepare the blades: Insert a pin into the hole of each blade, then place all three blades onto the small mount.
  3. Central retaining plate: Place the small plate over the blades and insert an M4x8 screw into the central hole.
  4. Tighten the central screw firmly to secure the plate to the blades.
  5. Assemble on the motor: Position the small mount with the blades onto the bracket already fixed to the motor housing. Insert 2 short M4x16 screws and 1 long M4x30 screw, then tighten the assembly firmly.
  6. Final check: Ensure the blades open and close freely, without any stiff points.

This is the official Duotone Electric procedure, referencing the manufacturer's guidelines. If you have any doubts, please contact our after-sales support at 09 62 64 74 77 or visit our shop in Pornichet.

VIDEOS

FAQ

What's the difference between the 2-blade and the 3-Blade SLS?

The 3-Blade SLS propeller delivers more power, speed, and efficiency than the standard 2-blade. This lets you use smaller front wings and gives you better range. However, its power delivery is more direct and less progressive.

Is the 3-Blade SLS suitable for beginners?

No, the 3-Blade SLS propeller offers more direct and less progressive power than the 2-blade. It's recommended for advanced riders who have already mastered the Foil Assist system.

How do I install the 3-Blade SLS?

First, remove the 2-blade propeller and its mount. Then, install the dedicated 3-blade mounting bracket that's included in your kit. Finally, clip on the three aluminum blades. The whole operation only takes a few minutes.

Why buy from GlissEvolution?

Why buy from GlissEvolution? Over 20 years of expertise in watersports. Our passionate advisors test the gear on the spots of La Baule and Pornichet. We offer responsive after-sales support based in France, a 2-year warranty, free shipping on qualifying orders over €150, and in-store pickup at our shop in Pornichet.

▶ Need some advice?

GlissEvolution, 2c avenue du Gulfstream, 44380 Pornichet (Loire-Atlantique)
09 62 64 74 77 | WhatsApp: 07 83 28 39 94, Tuesday to Saturday, 10 am-1 pm / 3 pm-7 pm
Test center available by appointment

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