On Friday night, August 8, hordes of spirited bikers took to Copley Square for an evening group ride around the city. As is custom with any of this summer’s Boston Bike Parties, the gathering had a theme as well, with riders decked out in MBTA costumes of all shapes, sizes, and designs. We were there to send the spoked-out party animals on their merry way, but not before catching up with some of the party’s craziest characters.

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