When your Flash arrives and you've taken everything out of the box, it takes about 15-30 minutes to do the final assembly.
This set of videos walks you through the entire process. Just click play on the video below to watch them all in order, or select a specific video from the Help Center menu.
Once you've assembled your Flash, these feature walkthrough videos will detail your bike's features and how to use them.
4mm allen key (included)
5mm allen key (included)
Phillips head screwdriver
Time required: 15 minutes