Harley has packed the Road Glide RR with high-performance Screamin’ Eagle Stage IV components. These include a high-capacity inner camshaft bearing, upgraded valve lifters, high-performance valve ...
This Harley-Davidson Sportster Iron 1200 is a customized and extensively modified modern cruiser, featuring a 1,202cc air-cooled V-twin with a Screamin’ Eagle Stage IV upgrade kit and a five-speed ...