Chris CallenChris Callen is the hands-on creator of Cycle Source, a magazine designed for back yard bike builders and customizers. For over 20- years Chris and his crew have brought you how-to articles that cover everything on building bikes - from fabricating a oil tank, to putting a big-bore kit on a Sportster. More than just the founder and editor, Chris is also the guy in the shop assembling the Sportster motor and showing the readers how to operate a manual lathe. Read More Read Less