Originally Posted by
rustybrown
How about the third chainring as a chain tensioner...on a FG.
Seems like it could handle the tension.
Originally Posted by
daven1986
can you explain what you mean?
Originally Posted by
Xgecko
I seen it done on SS especially ones with Vert drop outs essentially you put a ring/cog between the chain to provide tension....it works though it looks funky
Commonly known as a ghost ring.
These will work as the ring "floats" so that chain slack is taken up on the non-driving side.