Roadster code is XLS. It is set up for hiway riding. It has a larger tank, 2" over extended forks, two-part seat which is more comfortable than the other seats, and a short sissy bar. Here's two pics of a 1980 Roadster ...
Here's twp pics of a '79 [did not have the bigger tank] ...
Well I stand well and truly corrected . I had got it into my head that the 2004 XL 1200 and 883 R's were the first to use the name Roadster . How wrong could I be ? Those 80's Roadsters are cool as f**k by the way . They seem to fit in better with the rest of the Harley Davidson range of the day . Thanks everyone for the education .