According to a dealer announcement, the Harley Davidson XR1200 will be released in the U.S. at the IMS show in Long Beach, California this December 5th. If you’re not quite up to speed on Harley’s performance oriented bikes, the XR1200 is based off of the 1200cc air-cooled Sportster engine, and has styling and design that harken back to Harley-Davidson’s dirt-tracking days with the XR750. Read more after the jump.