The 1000 watt rear hub has been out of stock for 2 weeks now
http://www.yescomusa.com/product.php?productid=729&cat=91&page=1
also the guy on this post has one http://endless-sphere.com/forums/viewtopic.php?f=1&t=36947 and is thinking about selling his cuz he hasn't been able to hook it up right