Sheldon Brown sez:  http://sheldonbrown.com/cantilever-geometry.html



On Aug 28, 12:07 pm, Michael Hechmer <mhech...@gmail.com> wrote:
> My favorite cable hanger is this one, which I got from Jitensha but are no
> longer carried.
>
> http://gallery.me.com/mhechmer#100029/IMG_1193&bgcolor=black
>
> They are the best looking I have ever seen and are completely self
> centering, once installed.  Initial set-up, however is a meticulous, time
> consuming trial and error process.  I think velo orange now carries
> something similar.
>
> As to the tectro brake, I was surprised by this comment:
>
> "quite powerful especially with ... the straddle cable as low as possible."
>
> I'm not a physicist but my understanding of levers, and experience setting
> up canti brakes suggest that the brake will be most effective when the cable
> and arm approach 90 degrees.  I would set these brakes up with a high
> straddle wire, like this picture from the Riv site, or even 
> higher:http://www.rivbike.com/products/show/tektro-cr720-cantilever-brakes/1...
>
> high profile brake with a high hanger and low profile with a lower hanger.
> yes?
>
> michael

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