JAYKAY e-Fin 2.0 | Electric SUP motor with adapter

€449.00 €499.00
Only for a short time at the introductory price
Includes tax and standard shipping
Fits any board!
New
More clearly arranged: remote control with LCD display
New
More sustainable: now with a replaceable battery
New
More practical: Comes with a free high-quality bag
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IF YOUR SUP DOES NOT HAVE A US BOX, SMARTLOCK, OR SLIDE-IN FIN MOUNT, PLEASE CLICK HERE.

Icon Shield
24-month warranty
Star icon
The original
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Free shipping
Add additional fin adapters
Only necessary if no US box, Slide-In Box smart lock is available

Included in the set:

  • e-Fin 2.0 SUP Motor
  • Wireless remote control with color display
  • All compatible adapters: Slide-In, US Box, Smart Lock fit 90% of all SUP boards)
  • Safety lanyard with carabiner
  • Power supply and charging cable
  • Screws and Allen keys
  • Practical, high-quality carrying bag

With the e-Fin 2.0 SUP Motor Set, you're ready to go right away. The included adapters fit almost any SUP or paddleboard. No cables, no external batteries. Just hop on and go!

FOR ANY SUP OR PADDLE BOARD

Easy to install, just like a standard fin—for maximum stability and optimal straight-line tracking with an electric drive

Assembled and ready to use in seconds
Battery icon
up to
4 hours of runtime in paddle mode*
German flag
Engineered in
Germany
e-Fin 2.0 JAYKAY eSUP Motor at the Water's Edge
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Sets the standard for quality and compactness


Thanks to its integrated all-in-one design, the JAYKAY e-Fin requires e-Fin external battery, no cables, and no additional antennas. The motor, battery, and control unit are built directly into the compact system, making it especially easy to retrofit your SUP.

e-Fin 2.0 Charging Port

loading port

Intelligent, automatic on-off switch, which is integrated into the magnetic charging port, among other places.

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 e-Fin 2.0 in Action

batteries

The replaceable battery pack contains 10 5Ah 21700 lithium-ion brand cells with a total capacity of 180 Wh.

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e-Fin 2.0 Board

circuit board

The intelligent battery management system protects the batteries by preventing them from being deeply discharged or overcharged. The e-Fin communicates e-Fin the control unit completely wirelessly via a stable 433 MHz connection.

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Housing e-Fin 2.0

housing

The e-Fin housing e-Fin of extremely robust polycarbonate and is completely dustproof and waterproof in accordance with protection class IP68.

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Motor e-Fin 2.0

Engine/propeller

The forward and reverse motor runs continuously, can be controlled continuously, and has 4 modes: paddle, cruise, drive, off.

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Adaptation in seconds

US box
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Slide-In Box
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Smart Lock
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Adaptation in seconds

The smart system automatically detects every paddle stroke and provides assistance at exactly the right moment.

The result: an exceptionally natural riding experience—like an e-bike on the water.

For a relaxed cruise or longer distances, the SUP motor can, of course, also be used to provide constant thrust—without any need for continuous paddling.

cruise

Ongoing support in the service you have set up

cruise

paddle

Support with paddle strokes at the power you have set

paddle

Drive

The motor runs at the power corresponding to the power setting on the remote.

Drive
Remote e-Fin 2.0
Control via LCD display
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Clearly legible function and charge level messages
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Polycarbonate housing
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Operation via slider and confirmation button
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SUP board with a motor

Included in delivery

  e-Fin 2.0
Remote e-Fin 2.0
e-Fin 2.0 Adapter

e-Fin

control

adapter

Bag

safety line

Charger (Fin)

Charging cable (remote control)

instructions

specifications

capacity
180 Wh
technology
Li-ion
rated voltage
18 V DC
Weight
2 kg
(EN) Download data sheet
Schematic diagram e-Fin 2.0

SHORT & SWEET

The Most Important Questions About e-Fin 2.0

How do I attach the e-Fin 2.0 to my board?

The existing fin on your board is easily e-Fin with the e-Fin . Depending on the fin box, it is securely attached to the board using the appropriate adapter.

Brilliant: Thanks to the sleek fin shape of the JAYKAY e-Fin 2.0, your board retains the same stability you're used to with your current fin.

Will the e-Fin 2.0 fit on my board?

Yes. We include the three most common adapters right in the package: Slide-In, US-Box, and Smartlock.
In addition, we offer adapter solutions for other fin boxes.

How long can I drive the e-Fin 2.0?

Depending on usage, the operating time ranges from approximately 0.5 to 4 hours—depending on speed, conditions, and application.

Suitable for everything that is enjoyable.

Kayak in water
Surfer riding a wave
Yellow boat at sea
SUP board on the sea
windsurfer

Customer Reviews

Based on 36 reviews
89%
(32)
11%
(4)
0%
(0)
0%
(0)
0%
(0)
R
Richard Whitebeck
Great piece!

The e-Fin easy to install! Screwed on the US box adapter, inserted the fin into the SUP, and secured it with the fin screw. Attached the remote control to the paddle, switched it on, and off es went. The different speed settings are cool, and the battery level indicator is also good, so you still have enough energy for the return trip after a full-throttle adventure. The reverse gear is also great. I can only recommend this product! Testosterone was Lake Garda in the windy northern part, where this fin is very useful in headwinds!

P
Peter Oestreich

Top product

A
Andreas Köhler
e-Fin

Makes a solid impression and the first test drive was without any negative findings.

M
Markus Frey
Fin 2.0

The fin is very well made and easy to install. All necessary accessories are included in the package. Delivery was quick and problem-free. The transport cases for the fins are also very good, allowing the fins and accessories to be easily transported and stored in the car, providing excellent protection. JayKay's service is simply outstanding and deserves 10 out of 10 stars. Best regards, Markus

B
Bernd Hunter
Top

Everything worked well 😎