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.
SB-M-1234
HARLEY DAVIDSON MOTORCYCLE: FLYWHEEL END PLAY SPECIFICATIONS WERE CHANGED FROM 0.003-0.010 IN. (0.076-0.254MM) TO 0.003-0.013 IN. (0.076-0.330MM). SPOKE TORQUE HAS CHANGED TO 55 IN-LBS (6.2 NM) ON ALL SPOKE WHEELS. USE SPOKE TORQUE WRENCH (HD-48985) WHEN CHECKING SPOKE TENSION. *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.