Harleys 2012 Calendar. This calendar features motorbikes produced by one of the longest and most celebrated manufacturers of motorcycles in the world. US based Harley-Davidson is one of two major American motorcycle manufacturers to survive the Great Depression and sells heavyweight motorcycles designed for cruising on the highway. Harley-Davidson motorcycles are well known for their distinctive design and exhaust note and this 2012 A3 landscape poster format calendar features 12 of these stunning machines captured from the extensive range which Harley Davidson have produced over the 100 years of motorcycle manufacturing.