• Bixpy SUP – Paddleboard Adapter for US Fin Box (J-1 Motors), featuring a black adapter body with blue power cable and connector, designed for mounting a Bixpy motor to paddleboards with a US fin box.
  • Bixpy motor mounted under a stand-up paddleboard using the SUP – Paddleboard Adapter for US Fin Box (J-1 Motors), with a blue power cable running along the deck.
  • Stand-up paddleboard equipped with a Bixpy motor mounted via the SUP – Paddleboard Adapter for US Fin Box (J-1 Motors), with battery pack and wireless remote secured on deck near the shoreline.
  • Angler standing and fishing on a motorized inflatable catamaran-style paddleboard equipped with a Bixpy motor, paddles, and a seated gear setup, floating on calm green water.
  • Woman paddling a stand-up paddleboard equipped with a Bixpy motor, accompanied by a seated child wearing a life vest, near a sandy beach with palm trees and distant hills.
  • A man and a woman paddling side by side on stand-up paddleboards, each equipped with a Bixpy motor and battery pack, gliding through calm coastal water.
  • Man smiling while standing and paddling on a motorized stand-up paddleboard, equipped with a Bixpy motor and wearing a leash on calm coastal water.
  • Woman standing and smiling on a motorized stand-up paddleboard with a Bixpy motor and battery pack, holding a paddle on calm water near shore.
  • Split-shot view of a woman paddling a motorized stand-up paddleboard equipped with a Bixpy motor, showing both the rider above water and the motor unit submerged below the surface in clear green water.
  • Turquoise BOTE Flood paddleboard resting on a sandy shoreline, equipped with a Bixpy motor mounted at the rear and a gear bucket secured to the deck, positioned near driftwood and trees.
  • Bixpy US Fin Box Adapter Plate for J-1 Motors, shown in black with mounting holes and an integrated locking tab, is designed for attaching a motor to stand-up paddleboards with a US fin box.
  • Installation and setup guide for the Bixpy US Fin Box Adapter Plate, showing how to mount a Bixpy motor to a paddleboard using the US fin box system.
  • Demonstration of the Bixpy US Fin Box Adapter in action, highlighting motorized paddleboard performance and ease of use on the water.
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Bixpy

Paddleboard Adapter - US Fin Box (J-1 Motors)

Paddleboard Adapter - US Fin Box (J-1 Motors)

$119.00
$119.00
Shipping calculated at checkout.
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SKU: AT-SUP-1002

Product Details

This Plug and Play Adapter allows you to change your paddleboard fin for a Bixpy Power Fin in seconds.

The Paddleboard Adapter - US Fin Box is compatible with most hard paddleboards, as well as some inflatable paddleboards and inflatable kayaks.

Click here for the Slide & Lock Fin adapter.
Click here for the Flip & Lock Fin adapter.

What's in the box
  • Paddleboard WillFit™ Adapter - US Fin Box.
  • All hardware required.
  • Wire to run to your Bixpy Bixpy Outboard Battery.
  • Instruction card.

Features
  • Adapter: Replaces your existing middle fin on your standup paddle board.
  • Motor draft: 9" (23 cm).
  • Protection: Water-proof, dirt-proof, and corrosion-resistant housing and components.
  • Water use: Marine-grade stainless steel components for saltwater or freshwater use.

Specs
  • Cable length from motor connector end to battery connector end: 4.3 feet (1.3 m).

Warranty
1-year warranty from the date of purchase from Bixpy.com or an authorized dealer.

User Manuals & Downloads

Good to Know
  • Make sure that you are getting the right Bixpy adapter for your watercraft on www.bixpy.info.
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FAQs

See All FAQ

Find quick answers about product compatibility, batteries, performance, warranty, and more.

See All FAQ

Which Bixpy adapter will fit my watercraft?

Bixpy offers 30+ different mounting adapters, providing multiple options to motorize your watercraft. To find the right adapter for your watercraft, visit our Compatibility Chart.

What is the warranty on my Bixpy Motor and Outboard Battery?

Please refer to this page for all details about our warranty program. Please remember that the warranty covers manufacturer defects and malfunctions. The warranty does not cover breakage, mistreatment of your device, or use that exceeds the product's intended design capabilities.

Where can I find installation help and installation guides?

You can find all our installation guides at: https://bixpy.com/guides. We also have videos on our YouTube Channel, including user-contributed content. We'll keep adding more content as we receive more feedback and questions from our users.

Can I use other batteries with my Bixpy motor?

Our K-Power Control Module allows you to use virtually any 24V battery to power Bixpy J-2 and K-1 Motors. For best results, we recommend marine-grade LiFePO4 batteries.

Can I use my Bixpy in saltwater?

Absolutely! Our K-1 Motor and Outboard Batteries are constructed of hard-anodized aluminum and marine grade plastics with exclusively stainless steel hardware. This makes them an excellent choice for either saltwater or fresh water.