What is the difference between stock 08 and stock 09 kawasaki vulcan 900 motorcycle?

this is the bike I want to buy this summer the dealer has an 08 and an 09 both brand new with no miles on either is there mechanical gearing differences? or are they the same bike with different paint options like some car manufacturers do?|||Lots of reviews and comparisons to be found on line. Some reading will get you the answer.|||Color and price.