I’ve put up two events in the calendar, both of which are 200km/1 day mtb affairs:
http://www.gmbc.org.uk/event/summer-big-ride-2-milngavie-lochearnhead-and-back/
It will be the mountain bike equivalent of this
Looking for a team of 5 max to keep it quick. If you’re interested post up on the event page.
Tentatively count me in for both (assuming I survive the first one). I am also going to do some good hard looking at maps before I say for sure.