By Alex Moreno Bowdoin College There were twenty-four of us in the class, and as we pulled up to the first attraction on our bike tour, Norrebro’s BaNanna Park, two girls towards the end of the line decided that the best way to stop was to drag their toes along the concrete. They bumped and tottered to a halt in their pink helmets, and I watched their mouths form tiny O’s as the bicycles struck back and plummeted to the…