Transom Adapter (J-1 Motors) magellan-outdoors-pro-pedal-drive-kayak-esi3814033 This is the internal pulley

This is the internal pulley along with 20 feet of Kevlar line already tied into place

Make sure you’re selecting the correct adapter for your watercraft at Bixpy YMM Chart

dirt-proof

you will need to perform a bit of installation with this adapter

Transom Adapter (J-1 Motors) magellan-outdoors-pro-pedal-drive-kayak-esi3814033 This is the internal pulleyWith the Transom Adapter, you can attach your Bixpy J 1 Motor to virtually any watercraft with a flat vertical mounting surface in seconds. This includes most dinghies, some kayaks, personal pontoons, and a variety of other watercraft. The aluminum pipe will adjust to accommodate virtually any depth, meeting your needs. This kit also includes a complete steering mechanism that allows you to steer the motor, providing complete control of your kayak.