I had used some old Clement glue I used a few years ago everythign seemed fine. Unless the glue if uber runny and looks seperated coming out of the tube I think you should be OK. and if it doesn come out then I think it is no good LOL
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“One morning you wake up, the girl is gone, the bikes are gone, all that's left behind is a pair of old tires and a tube of tubular glue, all squeezed out"
Sugar "Kane" Kowalczyk