Blobby
Registered user
1) Ultraseal will NOT prevent a fast blow-out, it will only prevent slow or medium speed punctures.
2) as mentioned above in this thread, Ultrasel can also mask a puncture that has caused significant damage in the structure of the tyre, by preventing it from going down....this in itself is MORE likely to cause a big, sudden failure, leading to your feared scenario.
3) Ultraseal is a pain in the arse for tyre fitters, its messy and unpleasant, and if you ever decide to save some pannies and learn how to do it yourself, you'll never fit it again for that reason, once you've changed one with ultraseal in.
Far better, IMO, to carry and know how to use a decent repair kit...then at least you'll KNOW what's going on with the tyre.
1. Preventing slow/medium speed punctures more than sells it's benefits to me.
2. Fair comment re masking punctures, but I am happy that my daily before ride check of any damage to my tyres will minimise this risk.
3. I am never convinced by the tyre fitter argument. A tyre fitter who is in a grump because of my Ultraseal gunk inside my tyres is far better than it not being there and me having an increased risk of puncture at speed. For me, there's no contest.
I know the pros/cons have been debated over & over on here and there is probably no perfect answer. I think we agree that you are anti Ultraseal (and similar) and I and pro Ustraseal.

