Here's where I got mine. Less than �25!
http://stores.ebay.com/EZmoto/_i.html?_nkw=XT660&submit=Search&_sid=1068995418
Read this thread too:
http://www.xt660.com/showthread.php?t=21045
They now do short and long, as well as folding CNC levers for the Tenere.