Passage: Introduced in 1957, the Sportster family were conceived as racing motorcycles, and were popular on dirt and flat-track race courses through the 1960s and 1970s. Méi kleng a méi hell wéi déi aner Harley Modeller, modern Sportster benotzen 883 cc oder 1,200 cc Evolution Motoren an, obwuel oft modifizéiert, bleiwen ähnlech an Ausgesinn zu hiren Racing Virfueren. Bis 2003 Modell Joer, de Motor op der Sportster war stramm op de Frame montéiert.
1957