one £25 bottle does two tyres, i guess its worth it on road bikes when good tyres cost over £200 a pair. Thing is i've never tried the stuff on tubed tyres.

Something i once saw was tubes made by slime, they where for mountain bikes and would seal most punctures better than just normal slime. do ...

i've gone through loads of selants before, the stuff people swear by is Ultraseal, its expensive but can seal almost anything. and its rated to very high speeds. i got a puncture on my roadie soon after fitting a new tyre, i had this in it and it kept it sealed for the life of that tire even though ...

sorry to hear this, there are lots of things that do go wrong and can cause this but most never happen.
An experience mechanic should be able to find the culprit quickly.

When was the last time the bike had a fresh pair of rings, piston or re-bore. One of my road 2-strokes is doing the same and i ...