Mark Zimmerman is the Technical Editor of Motorcycle Cruiser magazine, and a contributor to Classic Bike�Guide magazine.�He lives in Danbury, Connecticut. � Jeff Hackett has been photographing motorcycles for magazines, books, and calendars for 19 years.�He lives outside New Haven, Connecticut.Jeff Hackett has been photographing motorcycles for magazines, books, and calendars for 19 years. He lives outside New Haven, Connecticut.