1st I want say that yamaha fz s is best bike ex showroom price in 80196engine type air cooled 4 stroke sohc valve starting mathod electric start the yamaha fzs is also called yamaha byson in indonesia is a standard motoracycle manufacture is yamaha style ausome style perfect balance engine perfonce fule ecinomical and georbox wel and very good ride quality amp handling perfact final woard perfact stress fighter modal stylish digital miter with high capecity of theae bike I like these bike