The 1970s Harley-Davidson Motorcycles Channel features classic Harleys and their stories. Check out vintage Harley-Davidsons at HowStuffWorks.
The 1971 Harley-Davidson XLH Sportster wasn't a particularly innovative or successful offering. Sportster engines still displaced 883cc in 1971 but would later be boosted to 1000cc in response to Japanese competition. Read about the XLH Sportster.