Second prize Martin, seen one with better than half height gone on all teeth, owner kept tightening the chain to stop it skipping over the almost gone teeth, then blew the output bearing, then split the cases with barrel intact, and poured umpteen tubes of adhesive sticking it all together again... Laverda and in NSW, shameful episode.
'Tis an unusual wear shape all the same. Not seen an all aluminium alloy Laverda sprocket in recent years, were not my first choice at all. j