2005 Harley-Davidson® Sportster® Custom 1200 The Harley-Davidson XL1200C is a custom version of the Sportster motorcycle known for its 1200cc Evolution engine, fat front tire, and classic cruiser styling. It features a rubber-mounted, air-cooled V-twin engine, a pullback handlebar, and a 16-inch front wheel wrapped in a fat 130mm tire. The "Custom" designation includes features like a two-up seat for a passenger and a larger 4.5-gallon fuel tank, making it a blend of iconic style with modern functionality