I have a pair of G3s and, although the glue has seemed to be pretty good, have had a lot of problems with the tail tail system. It seems to come off quite frequently, particularly when I'm traversing up a slope and doing kick turns. I did reglue them once using the glue sheets that G3 markets. The glue worked well afterwards but it was a major pain to put it on as getting off the paper backing from the sheets proved to be quite difficult. I still prefer my BD Ascensions.