400ex, parts everywhere, cheap to fix/maintain, good quality. don't know anything about the Z400 other then there is a lot less of them out there then 400EXs.
-2001 Tahoe 4x4 only 430k
-A Metric Butt ton of three wheelers
-1985 V65 Magna
-1983 Nighthawk 650
-1969 F250 Highboy built 360