Comprehensive history of America's most successful competition motorcycles traces the evolution of Harley-Davidson racing bikes from 1934 to 1986.

Harley-Davidson Sportster: Sixty Years tells the complete story of the Sportster. First produced in 1957, it has gone on to become one of the top selling motorc

In 1957, The Motor Company, as they call Harley-Davidson in Milwaukee, was in trouble. The big twins were too big, the small two-stroke single was too small, an

Harley-Davidson's XR-750 has ruled dirt-track racing for more than two decades. In fact, no other race car or motorcycle has won as many races over such a long

An examination of the American Motorcyclist Association's Grand National series, one of the most unique, challenging and exciting motorcycle racing series' on t