Vehicle report
Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
TSB-MC-08-17
KAWASAKI MOTORCYCLE: CRANKCASE OIL PASSAGE INSPECTION. ON ELIGIBLE UNITS, CRANKCASE OIL PASSAGE MAY NOT HAVE BEEN MACHINED CORRECTLY. THIS CAN CAUSE OIL STARVATION RESULTING IN SEVERE ENGINE DAMAGE. *PE
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.