I'm not able to make it this week, so propose the default route:
Stockton OtF- Sand Hutton- Claxton- Leavening- Malton- Coneysthorpe- Bulmer- Flaxton- Strensall- Haxby
Have a good one!
http://ridewithgps.com/routes/2386003
Dave & Howard: I've got replacement tubes. I'll drop them round if you PM or email your address.