Well...
This is a statement the site makes:
biketomoped.com said:
Q- What is meant by street legal; and is this bike street legal?
A- Street legal defines a vehicle that is legally allowed to travel on the streets. This motorized bicycle kit is street legal in all states. Some states require license and registration for a factory made moped, but a customized bicycle is considered pedal assist by federal law.
In new york state, it is illegal to drive a motorized bicycle (bicycle with helper motor attached,) on any street/parking lot/roadway, etc., where cars drive. There are also issues in several other states (IL, WA) which may make it impossible to legally ride. And, there is NO federal law regarding motorized bicycles. There was a proposed federal regulation, that, AFAIK, was never implemented.
His blanket statement that is it street-legal in all 50 states is flat-out wrong.
There's some other items in their FAQ that's really stretching the truth beyond where it should go. Almost no maintenance for a year, for instance...