Pro tip: there's an option in each search to set the seller type to "Private". Filters out all the Chinese crap leaving the second-hand local good stuff.
I pretty much gave up looking at motorbikes on eBay because there was just page upon page of pre-reg and demonstrator Harleys, Ducatis and Triumphs from the local dealers with the odd genuine ‘used’ bike amongst them.
Pro tip: there's an option in each search to set the seller type to "Private". Filters out all the Chinese crap leaving the second-hand local good stuff.
Edit: maybe desktop only?