These allow a very low set up. Marketed for use with road bars, but no reason you couldn't pair them with base cowhorn bars.
http://www.ovalconcepts.com/products...ere=99&idCat=1
Put them with a flat base bar, and just put some padded tape on instead of pads, and that's about as low as you're going to get.
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You could fall off a cliff and die.
You could get lost and die.
You could hit a tree and die.
OR YOU COULD STAY HOME AND FALL OFF THE COUCH AND DIE.