Erwin P's latest activity

Friends of my have the Tubliss system. But most of them have to inflate the tyre before every ride. We used to do mousse but that wears...

That ''Patch'' is where the rimlock is. That's where the original ones without started leaking at impacts. They tried to fix that with...

I love your positive view on it. However this kinda shouts to me they can show some "we tried but nobody wants it" and continue what...