As an example, here's one that's still in stock track form:
http://www.apriliaforum.com/forums/s...ad.php?t=53867
Just look through this particular forum:
http://www.apriliaforum.com/forums/f...splay.php?f=28
Here's a post on how to convert a track 250 to a street bike:
http://www.apriliaforum.com/forums/s...ad.php?t=31298