Oh buses (especially public transit ones) are the worst about squeezing me in. Maybe I'm just paranoid because I arrived at the scene shortly after a cyclist was killed by one, but buses scare the crap out of me especially with the way they take over the bike lane randomly.
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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"