On Wed, 2010-08-04 at 13:59 -0700, Garth wrote:
> A Shimano UN54 BB is JIS for sure.
> 
> This experience is from setting up my Bombadil of recent.  Bilenky
> told my I'd have no issue using an 8sp chain, but like I said, the
> chain rubs on the rings as I described. With a 7 speed FW, one should
> be able to use at least 4 cogs in the small ring, 6 in the middle, and
> 5 in the large. The middle was horrible, the chain would rub on the
> ramps of the large ring in the 5th cog. The chainline is about 46.5mm.
> Rings are 24/36/48.  Non pinned rings like Sugino's have a nice
> beveled edge, allowing for good clearance.

So how does it do with a 9-spd chain?



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