I have no idea how to use the valve core extracter thingy (or whatever it is) that is on the valve stem cap of my tubes, but I keep transfering them when I put new tubes on because I think they look cool.
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Bikes: 1996 Eddy Merckx Titanium EX, 1989/90 Colnago Super(issimo?) Piu(?), 1990 Concorde Aquila(hit by car while riding), others in build queue "when I get the time"