greenjersey@ntlworld.com wrote:
> Maybe I've imagined this but didn't Stronglight have a chainset with
> 144mm rings where the inner ring had bolt holes for a small third
> ring?
You may be thinking of the mod. 105, which used the same BCD as mod. 93
but could take a new-style double-drilled mod 99 ring as the middle, and
use a mod. 99 ring down to 28T as the inner.