Just that I already have 5 bikes with the disctype chain guards, some have derailleurs and triple cranks.

yea if you got an IGH, theres the Fully enclosing Hebie Chainglider too .

http://www.hebie.de/Chainglider-350-...nglider.0.html


https://www.google.com/search?q=Hebi...2F%3B500%3B325