I have tried the gluless, but at high pressure. but had no luck with them working well over time
I use the rem tiptop and write date purchased on them and replace yearly...conservative but works
also I always carry 2 spare tubes plus the patch kit.
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Life is too short not to ride the best bike you have, as much as you can
(looking for Torpado Super light frame/fork or for Raleigh International frame fork 58cm)