Harley-Davidson’s 50th Anniversary Sportster was a special 2007 model created to mark half a century since the Sportster line first appeared in 1957. It was offered as a commemorative, limited-production version within the Sportster family rather than as a long-running separate series, and it carried the model code XL50 in Harley-Davidson’s 2007 documentation. The bike was based on the 1200cc side of the Sportster lineup, but its real significance was historical: it celebrated one of the company’s most enduring nameplates at a moment when the Sportster had already become deeply associated with lightweight, stripped-down American V-twin motorcycles.
The Sportster itself began in the late 1950s as Harley-Davidson’s answer to smaller, more agile performance motorcycles, and over time it developed a strong identity of its own through the Ironhead, Evolution, and later eras. The 50th Anniversary edition paid tribute to that lineage with anniversary-specific presentation and branding, making it especially appealing to collectors and longtime Harley enthusiasts. Because it was built for the anniversary year, the nameplate is associated with a single model-year run rather than a continuous production span.