Krushchev the cover is made by bagster and I did post 5 pictures of it without the bag on a few days ago. this is the link if you want to check them out http://www.sportbikes.net/forums/showthread.php?t=2510
The frame sliders are the original ones that Yamaha makes. As far as I know they are the best ones because they were made for this bike only. This means that the design has a purpose for being that way so you get less damage on your bike if you drop it.