The NHTSA says there were over 7 million motorcycles registered bikes in 2007 in the United States. In addition, there are also unregistered bikes.
http://www-nrd.nhtsa.dot.gov/pubs/811159.pdf
According to the US Deparment of Transportation, there are over 4 million motorcycles registered in the US.
174,0000+
450,000,000
1,000,000
no
yess!
6.4 mil motorcycles (A.C.I.)
Harley Motorcycles can be purchased at many dealerships. You can purchase Harley Motorcycles from the Harley Davidson shop or many other motorcycle dealerships.
As of 2009 there are 650,000+ motorcycles registered in California.
Yes, I've seen many girls drive motorcycles
there are about 355,000 motorcycles regesterd in the state of texas
Cars and motorcycles.