OK!
Thanks for the help,........
1) will look at the valve stem again,.......hope that us ut.
2) No ATV's down here ( park service and police have a few),...but the Inner tube idea sounds great,.......any of you have a link to a dealer that I can buy from and they would throw it in the mail to St. Croix, US Virgin Islands?
....again,...thanks to all,...the tires are real nice when they stay full,....aren't they!!!

Bruce
St. Croix
USVI