Found this on Ebay. Take a look at the photo's furhter down the page and see the new design compared to the old one. It looks much more compact and looks like it could be a better fit for the R'. What do you think ???
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&rd=1&item=7908145888&category=33632
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&rd=1&item=7908145888&category=33632