Hi all,
friend has started a group on Meetup.
http://www.meetup.com/Cafe-moto/members/13782617/ Should be good for older slower bikes.
I've joined and left several Meetup groups, either too elitist or too many squids on sportbikes (and downright dangerous to ride with, too much bike and not enough experience)
I have CB360 and XS650 (plus a slightly modified 600 Katana for going 'quicker)
CB360 is slowest and probably most fun for short trips