Hot Bike Baggers Magazine: it contains in-depth tech articles that inform and enlighten them to the many technical aspects of the Harley-Davidson motorcycle. Tech articles vary from the mild hands-on garage approach, to the out-and-out custom how-tos and follow along. There is an emphasis on how to maximize engine performance from the Big Twin and Sportster power plants alike from Flatheads to Evos. New products, readers' tech tips, news and readers' rides are a few of the regular departments.