I agree; I don't see the point of two rings on a ss/fixed (so called)
unless you want more than two ratios or if you want really big gaps,
say a high range for pavement and a low range for off road, with small
axle movement. You get a lot more variation for each tooth by
increasing or decreasing the number of teeth on the cogs than on the
rings.
Me, I'd rather fret about whether I need to change the cogs on my Riv
now that I've installed the Kojaks with a diameter of 25" in place of
the Turbos with a diameter of 24", giving me a 72" gear instead of a
69" gear (46X16 on the cruise side). I could swap out the 16 for a 17,
for a 68" gear, but then would the drop to the flip side cog, an 18,
be big enough? I'd have to change that, too, to a 19.

Or, I could change the 46 to a 44, but I have far many more 46s than
44s, and what happens in that purely theoretical future when I have
racked up so many miles that I have worn the teeth on my two or three
44s to mere nubbins?

Fret, fret, fret. Let's see what other artificial problems I can cause myself.

Seriously, I am not fretting, but the moral is that a 2 tooth gap in
the rear, from 16 to 18 as above, will give you a 8 gi difference (72
to 64) while two on the ring -- 46 to 44 -- will give you only a 4 gi
difference 72 to 68) (that's how half stepping was invented, no?.

On Tue, Aug 23, 2011 at 3:11 PM, Minh <mgiangs...@gmail.com> wrote:
> One thing i've noticed is that people really like to keep the amount
> of wheel movement to a minimum, either by taking advantage of small
> teeth changes in the rear only, or keeping the front spaced really
> close together.  It makes me think that maybe switching to a single
> ring up front would make more sense.  I've already got a WI DOS
> freewheel en-route (17-19 for me) and then decide on the fixed side,
> maybe a 16 for to high gear.
>
> Will give it sometime to sink in, in the meantime will just go out for
> a ride, I appreciate all the input so far!
>
> --
> You received this message because you are subscribed to the Google Groups 
> "RBW Owners Bunch" group.
> To post to this group, send email to rbw-owners-bunch@googlegroups.com.
> To unsubscribe from this group, send email to 
> rbw-owners-bunch+unsubscr...@googlegroups.com.
> For more options, visit this group at 
> http://groups.google.com/group/rbw-owners-bunch?hl=en.
>
>



-- 
Patrick Moore
Albuquerque, NM
For professional resumes, contact
Patrick Moore, ACRW
patrickmo...@resumespecialties.com

A billion stars go spinning through the night
Blazing high above your head;
But in you is the Presence that will be
When all the stars are dead.
(Rilke, Buddha in Glory)

-- 
You received this message because you are subscribed to the Google Groups "RBW 
Owners Bunch" group.
To post to this group, send email to rbw-owners-bunch@googlegroups.com.
To unsubscribe from this group, send email to 
rbw-owners-bunch+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/rbw-owners-bunch?hl=en.

Reply via email to