As part of its lineup overhaul, Harley-Davidson officially pulled the sheet off its new 121-horsepower Sportster S model, topping off the performance bike range with double the output of its Iron 1200 model. Harley has been teasing the new Sportster S for a while now, touting its performance and hinting that it would render the bikes it replaces obsolete. Power comes from Harley-Davidson's new 1,250cc water-cooled V-twin, dubbed the Revolution Max 1250T. It makes 121 horses and 94 pound-feet in the Sportster S (as opposed to the 150 horsepower it produces in Harley's Pan America 1250 adventure touring bike). Despite nearly doubling the Iron 1200's horsepower, its fuel economy is expected to be 1 mpg better (49 vs. 48). “The Sportster S is the next all-new motorcycle built on the Revolution Max platform and sets a new performance standard for the Sportster line," said Jochen Zeitz, chairman, president and CEO, Harley-Davidson. "This is a next-generation Sportster...