They are not really necessary. They are used to tighten the string (between the footrest and the rudder) so that there is enough tension on the toe piece so that it pulls it forwards. See the attached video showing how to use it.
To assemble the wire (see picture with red kayak and see attached video's). And please put the rope here (see picture with blue/white kayak), that will stop the rudder from coming back up.
You need to prepare the following materials. 1. Smart Track Flow Kick Up Rudder - Smart Track Kick Up Rudder (including rudder fittings) 2. Rudder rope for Ski Kayak 3. Rudder tube for Ski Kayak Follow the video guides attached.
How to Install the Replacement Rudder Control Arm for Pedal Pro Fish - 3.2m Preparation: Place the kayak on a stable surface, ensuring it won't tip over during the installation. Position it in a way that allows easy access to the rudder system. ...