On Sep 9, 2010, at 9:52 AM, Garth wrote:
You gotta wonder about ring availability though in 15-20 years, and
from only one source.
In 15-20 years perhaps you'll be able to take the old chainring to
Kinko's for a 3-D scan, clean it up in Photoshop 17, and e-mail the
file to a local CNC fab
> On Sep 9, 9:01 am, Garth wrote:
> > I'll double the suggestion to use an XD2 crank and leave off the big
> > ring. Riv, or a flexible local bike shop can swap out the rings you
> > need instead of being stuck with ones you don't want. I don't thin Riv
> > has 30t 74mm rings in stock, but I'm
