Hi KK,
I would go for a B2 as well 😉
1977 KZ750-B2
Frame numbers: KZ750B-016101 – 025629
Engine numbers: KZ750BE016101 – 025652
Color: Diamond Brown
http://www.z750twin.de/b1_b2.htm
Cheers, Michael
PS: Nice looking bike, good condition for it’s age !
