that is a factor I didn't know if it would work or not.. as I am in Beijing I actually bought the bags some time ago on a sale .. bundled a few vanity parts to get the shipping, pack em in a big red suitcase and brought back to China.... as to the fitment .....I will try and get some photos ... post em.... but yeah .. we were able to get the rear rack seated with little problem .... yes to answer the question they are the sportster bags offered by the MoCo