Wie don't have any Manual in our Download section as these are all Copyright protected. You can search for drivers, or use google to find one.
Searching for Rivers is easy with using Google syntax : site:www.apriliaforum.de
Adding this term in the search will only give results from our site, and then you may find drivers with RX250 vor Tuareg 250 in their signature or Profile.
If you find some, write them an PN.