Ergon bar ends and grips available at Amazon. Sold via BikeSomeWhere dot com. Mine order was delivered within a week.
Others have beeen less fortunate with this online vendor.
http://www.amazon.com/s.html/ref=bl_...01&brand=Ergon
I entered a search for Ergon GC3 but did not look at all available Ergon products or I might have selected a less bulky version.