AWOL rocker dropout October 23, 2015Mark Chandler Post navigation AWOL rocker dropout 2 thoughts on “AWOL rocker dropout” Im a bit confused what does the “rocker style “drop out do? Reply If you use an internally geared hub you need to be able to tension the chain. Reply Leave a Comment Cancel replyYour email address will not be published. Required fields are marked * This site uses Akismet to reduce spam. Learn how your comment data is processed.