http://www.thecycleguys.com/default.aspx?PageID=120&CategoryID=17&ProductID=97

Easy to put on. Holds alot. No cords to scratch bodywork
Came with a take along bag insert so you can remove everything and take it with you on the run.
It shifts a little if you use it as a passenger seat,but you can sit on it.

Here it is on my ZX,but they have a size for the 250 also.

http://api.photoshop.com/home_b4c285601462449690b678aa3accbab7/adobe-px-thumbnails/5dc79911114f4e91a8338abd3ad46c43/1024.jpg

http://api.photoshop.com/home_b4c285601462449690b678aa3accbab7/adobe-px-thumbnails/0949c8638cdf4ae880f0e6b0a17eb145/1024.jpg

JeP6BvDnQHY

That is awsome. I've been thinking of getting one for the ninjette, but just can't bring my self to spend the money.