Be ineresting to see how they go, as someone who still runs tubes (and gets maybe 1 flat/year if im unlucky) a bit of weight saving could be good...
although I do remember getting some air-b back in the day, the $$$$$pink ones that were supposed to be unflatable...double flat first ride.
although I do remember getting some air-b back in the day, the $$$$$pink ones that were supposed to be unflatable...double flat first ride.