1. Fit the u-shaped piece around the FBU‘s blending component, resting on the rear rack.
2. Slip the J-hook through the Spin Art’s open slots. Hook the FBU’s rear rack with the J-hook.
Note: the below photo has the whole unit upside down to show you what is happening.
3. Use the wing nuts to tighten the J-hooks. This will connect the Spin Art to the FBU frame.
Everything else required to set up Pedal Powered Spin Art can be seen in the below video: