Re: [RBW] Re: Friction 9 V 10 speed

2024-04-17 Thread Patrick Moore
OTOH: I recall a practically new Schwinn Collegiate bought at Goodwill that
had a 5 speed square-tooth wide range freewheel shifted by a second-gen
Alvit rear derailleur pulled by a massive, chromed steel lever clamped to
the stem quill; possibly Suntour ratcheting? I don't recall.

At any rate, I was struck at how well it shifted, if you moved the lever
confidently and with authority. The chain would move promptly to the next
cog with a loud "thump" without any rattling afterward and the need to trim
the derailleur. Again, the system seemed to be in new condition.

On Wed, Apr 17, 2024 at 11:15 AM Patrick Moore  wrote:

> FWIW, I read a few years ago that using a chain 1 generation more advanced
> than one's cassette improved shifting because the later and narrower chain
> avoids rubbing on adjacent cogs a wee but noticeable bit better than the
> earlier chain. I've been using 11 sp chains on my 10 sp cassettes, and
> while the difference isn't striking, I think it does keep the chain quieter
> while not in any way compromising shifting precision or speed.
>
> In any event, the best friction shifting I've enjoyed is 10 cogs with
> cassettes built using not only 10 sp spacers but real 10 sp cogs, with both
> 10 sp and 11 sp chains. The 9 and 8 sp cassettes I used had proper spacers
> but cogs of all ages and generations including 7s and Uniglides, but even
> those shifted fine -- I never complained, even tho' my 10s shift better.
>
> I said yesterday and someone else also pointed out that a great deal of
> friction shifting precision results from a happy match of shifter with
> derailleur. The 9 speed drivetrain that shifted in friction almost as well
> as the "proper" 10 sp systems was a bastard cassette shifted by a
> Microshift rd pulled by a first-gen Silver BES. Lovely, tho' due to the
> mismatch of the cogs, not quite as lovely as the current Barcon + 7402 + 10
> sp cassette build from proper 10 sp cogs carrying 11 sp chain.
>
> Patrick Moore, who also found that small-barrel Retrofriction dt shifters
> shifted 10 sp Am Classic close ratio cassettes very, very well, back circa
> 2003-2005.
>
>
>
> On Wed, Apr 17, 2024 at 8:08 AM Hoch in ut  wrote:
>
>> I’ve tried 8,9,10 speeds with friction shifting. 10 speed, nope. 9 was ok
>> But settled on 8-speed for pretty much all friction shift bikes.
>>
>
>

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Re: [RBW] Re: Friction 9 V 10 speed

2024-04-17 Thread Patrick Moore
FWIW, I read a few years ago that using a chain 1 generation more advanced
than one's cassette improved shifting because the later and narrower chain
avoids rubbing on adjacent cogs a wee but noticeable bit better than the
earlier chain. I've been using 11 sp chains on my 10 sp cassettes, and
while the difference isn't striking, I think it does keep the chain quieter
while not in any way compromising shifting precision or speed.

In any event, the best friction shifting I've enjoyed is 10 cogs with
cassettes built using not only 10 sp spacers but real 10 sp cogs, with both
10 sp and 11 sp chains. The 9 and 8 sp cassettes I used had proper spacers
but cogs of all ages and generations including 7s and Uniglides, but even
those shifted fine -- I never complained, even tho' my 10s shift better.

I said yesterday and someone else also pointed out that a great deal of
friction shifting precision results from a happy match of shifter with
derailleur. The 9 speed drivetrain that shifted in friction almost as well
as the "proper" 10 sp systems was a bastard cassette shifted by a
Microshift rd pulled by a first-gen Silver BES. Lovely, tho' due to the
mismatch of the cogs, not quite as lovely as the current Barcon + 7402 + 10
sp cassette build from proper 10 sp cogs carrying 11 sp chain.

Patrick Moore, who also found that small-barrel Retrofriction dt shifters
shifted 10 sp Am Classic close ratio cassettes very, very well, back circa
2003-2005.



On Wed, Apr 17, 2024 at 8:08 AM Hoch in ut  wrote:

> I’ve tried 8,9,10 speeds with friction shifting. 10 speed, nope. 9 was ok
> But settled on 8-speed for pretty much all friction shift bikes.
>

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[RBW] Re: Friction 9 V 10 speed

2024-04-17 Thread Steve
The fact that the "Friction vs Indexed" conversation has persisted for over 
30 years now is testimony that both have their merits.

- My Rivendell with a 3x8 drivetrain and Silver 2 thumb shifters is, of 
course, in friction mode (as was my 1970 ten speed Schwinn and my mid 70's 
Raleigh). I like it that way. 

- My Ritchey with 1x11 and a Microshift thumbie  is usually in indexed 
mode, but I'll switch mid-ride to friction whenever it's a bit out of tune 
and I don't feel like playing with the barrel adjusters. I like it that way.
On Wednesday, April 17, 2024 at 10:08:38 AM UTC-4 Hoch in ut wrote:

> I’ve tried 8,9,10 speeds with friction shifting. 10 speed, nope. 9 was ok 
> But settled on 8-speed for pretty much all friction shift bikes. 
>
> On Monday, April 15, 2024 at 7:27:21 PM UTC-6 ber...@bernardduhon.com 
> wrote:
>
>> I have been friction  shifting my 10 speed campy set up. 11-26 X 44-28 
>> Crank is Sugino. 
>> Was not happy with performance , ghosts shifts up when spinning & down 
>> when stomping the pedals.  
>> Switched up to a 34-11 Shimano
>> Nothing else changed 
>> Seems to be working really well. 
>>  
>> Previous threads and literature suggests that the closer the cogs in 10 & 
>> 11 speeds makes for better friction shifting.
>>  
>> What has been your experience?  
>>  
>>
>

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[RBW] Re: Friction 9 V 10 speed

2024-04-17 Thread Hoch in ut
I’ve tried 8,9,10 speeds with friction shifting. 10 speed, nope. 9 was ok 
But settled on 8-speed for pretty much all friction shift bikes. 

On Monday, April 15, 2024 at 7:27:21 PM UTC-6 ber...@bernardduhon.com wrote:

> I have been friction  shifting my 10 speed campy set up. 11-26 X 44-28 
> Crank is Sugino. 
> Was not happy with performance , ghosts shifts up when spinning & down 
> when stomping the pedals.  
> Switched up to a 34-11 Shimano
> Nothing else changed 
> Seems to be working really well. 
>  
> Previous threads and literature suggests that the closer the cogs in 10 & 
> 11 speeds makes for better friction shifting.
>  
> What has been your experience?  
>  
>

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[RBW] Re: Friction 9 V 10 speed

2024-04-17 Thread ascpgh
What makes friction work for me isn't only about holding the derailleur 
position, ie: not having frame flex produce cable pull or the lever slip, 
but rather the tactile ability to quickly and accurately move to the next 
cog without need to trim. If the feedback required to do that is only 
sounds, perhaps the Campy cassette has a greater ability to cope silently 
with a bit of trim needed but is really close to engaging the ramps to the 
next cog (presuming your ghost shifting is to a larger cog). 

On my Rambouillet I have 8-Spd Shimano cassette, Suntour Barcons and a 
fixed RD upper pulley (vs floating) Mavic 840/845 RD. I can feel the need 
for trim through the pedals and at the lever when making the shift. This is 
an easy to shift bike in situations with lots of noise. I found out last 
week riding this bike for the first time in a couple of years on a regular 
group ride that it does not accoustically  telegraph my shifts compared to 
all the hollow/resonant CFRP index only shifting bikes (cable or wireless) 
drive trains. Those seem to cultivate pedaling through shifts, no matter 
how hard you are pedaling and some really audible shifting events. Unsure 
if this is just novice rider behavior or a rationalizing selling point for 
the more experienced rider who thinks easing on the pedals is weakness and 
a source of speed loss. Either way, others listen for shifting as a cue in 
groups, actively or passively and my drive train doesn't give it. 

On my commuter I have 8-Spd Shimano cassette, Shimano bar end shifters and 
a floating upper pulley Shimano XT RD. I cannot as accurately friction 
shift this drive train despite my commuting times providing a pretty quiet 
environment and still do not have as confident friction shifting due to 
less tactile feedback from either the levers or pedals and I mostly leave 
it in indexing mode.

Andy Cheatham
Pittsburgh 

On Monday, April 15, 2024 at 9:27:21 PM UTC-4 ber...@bernardduhon.com wrote:

> I have been friction  shifting my 10 speed campy set up. 11-26 X 44-28 
> Crank is Sugino. 
> Was not happy with performance , ghosts shifts up when spinning & down 
> when stomping the pedals.  
> Switched up to a 34-11 Shimano
> Nothing else changed 
> Seems to be working really well. 
>  
> Previous threads and literature suggests that the closer the cogs in 10 & 
> 11 speeds makes for better friction shifting.
>  
> What has been your experience?  
>  
>

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[RBW] Re: Friction 9 V 10 speed

2024-04-16 Thread Ted Durant
On Monday, April 15, 2024 at 8:27:21 PM UTC-5 ber...@bernardduhon.com wrote:

Previous threads and literature suggests that the closer the cogs in 10 & 
11 speeds makes for better friction shifting.
 
What has been your experience? 


Like others, I have had mixed experience. A few observations -
1. On a very springy frame, derailer cables get yanked when you push hard 
on the pedals. I have a Terraferma that's so flexible even I can make it 
swing. I currently have some Cyclone derailers and Silver 1 shifters on 
that bike, with a 9-speed cassette, and there's no way I could tighten the 
shifters enough to keep it from ghost shifting if I do an out-of-the-saddle 
stoplight sprint. Other than that, it's a nice, smooth-shifting experience. 
It can be a little tricky to quiet the rear derailer when a cog is between 
clicks of the shifter. Which leads to ...
2. The reduction in derailer actuation (the ratio of derailer movement to 
cable movement) has been driven by the desire to have more cable movement 
per cog, to improve index shifting. The same effect can be felt with 
friction shifting, especially with shifters that use a micro-ratchet 
mechanism (like Silver). If the derailer requires only a small amount of 
cable movement to shift one cog, I find that the shifter can be between 
clicks, requiring one extra click then a slight shove forward. This gets 
pretty fiddly and would certainly be annoying if you're riding with the 
carbon folks or are oxygen deprived at 13k feet. Which leads to ...
3. The Simplex retrofriction bar-end shifters are absolutely perfect for 
shifting SRAM "exact actuation" (1.30 derailer actuation) derailers over 
10-11 speed cassettes. The 1.30 derailer actuation requires a fair amount 
of cable pull, and the Simplex bar-ends pull a lot of cable. Being 
retrofriction instead of ratchets, you never have the problem of being 
between clicks. Don't go putting Simplex retrofriction downtube levers on 
your bike and think you'll get the same experience, though. The downtube 
levers pull much less cable.

Bottom line ... you have to match your friction levers to your derailer and 
cog count combo if you want a system that works without a lot of fiddling. 
Not that fiddling is bad, necessarily. But you also should feel free to 
decide that indexing is better for your style of riding.

Ted Durant
Milwaukee WI USA

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[RBW] Re: Friction 9 V 10 speed

2024-04-15 Thread DavidP
My road bike is friction 2x10 with Riv Silver 2s on barend pods, Campy 
Veloce FD, Sugino 48/34 crank, Ultegra 11-30 cassette, and Ultegra 10 speed 
chain. Wonderful shifting. After initial setup I had some occasional 
slipping on the right shifter, requiring some snugging of the D-ring bolt 
by hand, but it's been holding fine for a while now.

I have other friction shifted bikes ranging from 7 speeds to 9 speeds in 
back and while they all work well shifting is easier on the bikes with more 
cogs.

-Dave

On Monday, April 15, 2024 at 9:27:21 PM UTC-4 ber...@bernardduhon.com wrote:

> I have been friction  shifting my 10 speed campy set up. 11-26 X 44-28 
> Crank is Sugino. 
> Was not happy with performance , ghosts shifts up when spinning & down 
> when stomping the pedals.  
> Switched up to a 34-11 Shimano
> Nothing else changed 
> Seems to be working really well. 
>  
> Previous threads and literature suggests that the closer the cogs in 10 & 
> 11 speeds makes for better friction shifting.
>  
> What has been your experience?  
>  
>

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