if you are a pro, then you can start worrying about flex.
As for the stem with the most flex, i think this eastgerman stem takes the no.1 spot http://www.flickr.com/photos/40365317@N06/5280983382/
@Numerius started
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if you are a pro, then you can start worrying about flex.
As for the stem with the most flex, i think this eastgerman stem takes the no.1 spot
http://www.flickr.com/photos/40365317@N06/5280983382/