ULA's Catalyst might fit the bill: http://www.ula-equipment.com/catalyst.htm It's 47 oz and is designed to hold 30-40 lbs. I've had my sights set on it for a while, but haven't had any excuse yet to pick one up.

Edit: Sorry, somehow missed that someone had already mentioned it.


Edited by Wolfeye (02/13/09 01:42 AM)