NEW YORK — Gray Sorrenti readily admits she was a “wild child.” At 17, she had a habit of zooming around the city on street-illegal dirt bikes with one of the cafeteria workers from her Upper West Side private school.
But the afternoon joyrides became more than acts of teenage rebellion, kickstarting a project she’s been working on for the last eight years: documenting the “bike life” subculture that’s grown up around mostly…