The Birth of a Classic By IBxAnders - March 14, 2010 1941 Harley-Davidson EL Knucklehead Sold for $34,100 Fun Fact: This model got its name from the polished rocker head covers. It’s also probably Harley-Davidson’s most famous–and popular–bike ever. The Post War Hero >> Tags: 1941, Classic, Davidson, Harley, Knuckle Head Related