Originally Posted by
caloso
I have one like this on my CX bike. It just uses a hose clamp to attach it to the seat tube under the FD. It set up very easily and I don't even notice it.
I have used this type before. However, it doesn't work on many carbon frames which loose roundness in their lower seattube part. That is very the beauty and usefuslness of the new chaincatcher (mentioned in my post above) comes in (and were the brace-on adapter screw is needed).