Originally Posted by
fietsbob
The worthwhile eccentrics are such as those on the front of a tandem.. Original Frame builder, not retrofits,
Your R'off retrofit, wife's bike.. will need a Chain-tensioner, My R'off Pocket Llama uses one...
Bob, you need to read up on the Philcentric before you comment:
Phil Wood & Co.
__________________
Jeff Wills
Comcast nuked my web page. It will return soon..