If you get the rider model by P2STA, you should be good for most skins. To find out if this is the case, you can open up the SAF in Notepadd++, and there will be a list of the name of the files that are included in the SAF. You may also find that when you download a set of skins, the models you need may already be included in the *.SAF file. MX Sim Pits also has the odd model that might not be available elsewhere, and as Al mentioned. Models (most of this stuff is actually pretty up to date) Like Al said, Download all the updates you require and then once you're fully updated, get the 'snapshot'.