IMHO, you can get bar ends that are longer and offer more hand positions for way less than $50 - For example,
http://www.jensonusa.com/store/produ...+Bar+Ends.aspx.
Here's a set of moustache bars for $20. If you decide you don't like them, then at least you're not out a huge chunk of cash.
http://www.nashbar.com/profile.cfm?c...B%20Handlebars
More multi-position handlebar options:
http://aebike.com/page.cfm?PageID=30...ory=602&type=T
http://aebike.com/page.cfm?PageID=30...ory=862&type=T
I hope those links helped!! Good luck!