double to triple conversion

[Steve W]

Somewhere, sometime ago, I remember seeing a special inner ring for a double
chainset that allowed the fitment of an even smaller inner ring. Converting
the original double to a triple.
Anyone point me in the right direction please?

 

[[email protected]]

Here you go:

http://www.mountaintamer.com/quads.html

 

[[email protected]]

begin quoting "Steve W" <[email protected]> in news:d4301b$3he
[email protected]:

> Somewhere, sometime ago, I remember seeing a special inner ring for a
double
> chainset that allowed the fitment of an even smaller inner ring.
Converting
> the original double to a triple.
> Anyone point me in the right direction please?

http://www.sheldonbrown.com/harris/chainrings/130.html#willow

 

[Jeff Wills]

[email protected]lid wrote:
> Converting
> > the original double to a triple.
> > Anyone point me in the right direction please?
>
> http://www.sheldonbrown.com/harris/chainrings/130.html#willow

Also http://www.peterwhitecycles.com/chainrings.asp - scroll down to
"Triple Conversion Chainrings"

Jeff