Reply to thread

Rat Rod Bikes Bicycle Forum

Help Support Rat Rod Bikes Bicycle Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

As stated earlier... you cant use a Biopace on a SS..  The chain will get loose and tight as the chainring goes through its rotatation...  I saw one attempted, it wasnt pretty..  I had one on my Trek 830 Antelope MTB in around 1988...


Back
Top