Found! Thanks to all who contacted me.
I'm looking for a pair of the Specialized Umma Gumma mtb tyres from the 90's, in grey. They don't have to be a matching pair.
Any will do, Ground Control, Cannibal, More Extreme etc, as long as they are the grey Umma Gumma compound version.
I'm looking for a pair of the Specialized Umma Gumma mtb tyres from the 90's, in grey. They don't have to be a matching pair.
Any will do, Ground Control, Cannibal, More Extreme etc, as long as they are the grey Umma Gumma compound version.
