Yamaha Zinger seems to be the accepted answer.
Nothing; it's a model designation, like YZ.
78 + yz = yz + 78
NO
yz
different cc
yz 85 will smoke it!!
Yes, a YZ 250 is a 2 stroke, a YZ 250F is a 4 stroke.
yz
the first yz 85 was built in 1977
so of them will
yes it can i have done it
yz 125 use the same plastics from 1996 to 2001