Originally Posted by halfevil333
it's the bontranger tubes!!!!!
AFTER WAISTING A LOT OF MONEY ON THE SAME PROBLEM i FINALLY REALIZED...DUH! same tubes same problem time and again....Schwinn self-sealing tubes, CAN'T BEAT EM!
I had a Bontrager tire and tube on the rear and had the same problem, pulled the stem off. I used a tube from the lbs, don't know the brand, and had 2000 trouble free miles.