I think the OP is talking about the Sturmey-style Sunrace shifters that Riv 
recently started offering.  This one:  
http://www.rivbike.com/product-p/shsrbe.htm  Somewhere on the website there's a 
description of how this shifter's indexing works, and it seemed a little wonky 
– one click for most shifts, but two clicks for a few.  I can't find it now.  I 
imagine it would be very easy to accustom yourself to, and once accustomed it 
would become second nature.  But they're not THAT much cheaper than the Silver 
shifters mounted on the IRD quill mount, which combo is, I think, the bee's 
knees for the Bullmoose Bosco bars that beg to be installed on a 
Clem/Clementine.

From: [email protected] 
[mailto:[email protected]] On Behalf Of Cyclofiend Jim
Sent: Monday, July 06, 2015 3:27 PM
To: [email protected]; [email protected]
Subject: [RBW] Re: Clem Smith Jr. Index Shifters

The clicking is probably an internal ratchet mechanism.  On an indexed shifting 
system, the click of the lever or button corresponds directly to a shift up or 
down in gearing.  That is not the case here.  The ratchet just reduces the 
tendency of the lever to move - the cable is under slight tension from the 
spring in the derailleur.

Don't really see the phrase you are quoting (the "strange grouping of shifter 
to gears...") but I'm only going by the Clem page and pdf.

- J


On Monday, July 6, 2015 at 12:22:37 PM UTC-7, Doug Hansford wrote:
Jim, that does help and I appreciate the response. I am just confused as to why 
Riv says it is a strange grouping of shifter to gears. It seems that you'll 
hear the click in the shifter but that may not necessarily coincide with a 
shift. Anyway, I'm an amateur in this area and am just confused.

On Monday, July 6, 2015 at 2:02:37 PM UTC-4, Cyclofiend Jim wrote:
Hey there Doug -

Welcome to our merry band....

Strictly speaking, there's no such thing as a bike with friction shifting.  By 
that, I mean that it's the shifters themselves which create the indexing.  So - 
as long as derailleur is compatible with the shifting mechanism (some systems 
use 1:1 cable pull, others 2:1) and the shifter has as many steps as the number 
of cogs (8 speed shifters for 8 cogs, 9 for 9, 10 for 10, 11 for 11, etc...) it 
will work.

If that's what you are comfortable with, then there's no reason not to use 
them.  But, if you have a chance to ride with a simpler, more direct connection 
like the silver or other shifters, you may find it more intuitive and simpler.  
I've found that the most indexed systems tend to start shifting well and then 
slouch towards entropy.  Kind of feel that you end up tweaking and tending to 
rather than riding (especially if you tend to ride in a variety of conditions 
and terrain).  There are plenty of RBW riders who have Shimano or Campagnolo 
shifters on their rigs.

hope that helps!

- Jim


On Monday, July 6, 2015 at 10:49:22 AM UTC-7, Doug Hansford wrote:
New member here, first post. I am enjoying this group and appreciate the input 
from all. I am also considering the Clem Smith Jr. and have a question about 
the use of index shifters on a bike with friction shifting. The Riv website 
says it is weird but won't cause issues while riding. I'm looking for your 
thoughts and whether anyone has any experience with this setup.

Cheers,
Doug
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