If you must have the baitrunner system on a spinning reel you may want to try an Okuma EB-30. Yeah, I know they are from the Far East but so is the computer you're using right now. I bought one late last season and it's pretty smooth. Not sure what it will be like in a year or two but they are pretty inexpensive....
try this link...
http://www.digitaldagger.com/
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