Im in York too, and just started riding with these guys (will get my membership sorted next Friday!). I dont have a bike rack and can only fit the one bike in my car :-( hopefully someone can give you a lift to one of the wednesday rides!
If you find any good runs round York give me a ...
Ive arranged to meet Allan (majik) back up at Castle Howard on Wednesday, though he hasn't confirmed yet, but he goes up most Wednesdays...does that suit you? If not, I could do monday.
just a quick note to say thanks for a warm welcome on the ride that night...sorry I was a bit slow, but im finding my bike legs and lungs again, so hopefully wont hold you back too much next time out!!