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Help! I need an ME



 
 
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  #1  
Old August 21st 20, 02:45 PM posted to rec.bicycles.tech
AMuzi
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Posts: 13,447
Default Help! I need an ME

Received this overnight:
https://cyclingindustry.news/new-mot...n-performance/

Which made no sense to me and the Vimeo would not play on my
machine. So I went to a different box and found this:
https://www.newmotionlabs.com/

My question is, 'Does this do what they claim?'
My intuition is that the trailing roller isn't loaded except
in animation/advertising, not physics.

Ejitate me, please.

--
Andrew Muzi
www.yellowjersey.org/
Open every day since 1 April, 1971

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  #2  
Old August 21st 20, 03:26 PM posted to rec.bicycles.tech
news18
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Posts: 1,131
Default Help! I need an ME

On Fri, 21 Aug 2020 08:45:32 -0500, AMuzi wrote:

Received this overnight:
https://cyclingindustry.news/new-mot...eakthrough-in-

chain-performance/

Which made no sense to me and the Vimeo would not play on my machine. So
I went to a different box and found this:
https://www.newmotionlabs.com/

My question is, 'Does this do what they claim?'
My intuition is that the trailing roller isn't loaded except in
animation/advertising, not physics.

Ejitate me, please.


Marketing rubbish.
Once the links 'stretch'. it will be just like the 'old' chains,

  #3  
Old August 21st 20, 03:52 PM posted to rec.bicycles.tech
Ralph Barone[_4_]
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Posts: 853
Default Help! I need an ME

AMuzi wrote:
Received this overnight:
https://cyclingindustry.news/new-mot...n-performance/

Which made no sense to me and the Vimeo would not play on my
machine. So I went to a different box and found this:
https://www.newmotionlabs.com/

My question is, 'Does this do what they claim?'
My intuition is that the trailing roller isn't loaded except
in animation/advertising, not physics.

Ejitate me, please.


Twice as many parts. How could it be anything but better? Unless it
isn’t...

  #4  
Old August 21st 20, 10:20 PM posted to rec.bicycles.tech
Tom Kunich[_2_]
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Posts: 1,318
Default Help! I need an ME

On Friday, August 21, 2020 at 6:45:40 AM UTC-7, AMuzi wrote:
Received this overnight:
https://cyclingindustry.news/new-mot...n-performance/

Which made no sense to me and the Vimeo would not play on my
machine. So I went to a different box and found this:
https://www.newmotionlabs.com/

My question is, 'Does this do what they claim?'
My intuition is that the trailing roller isn't loaded except
in animation/advertising, not physics.

Ejitate me, please.


Pure marketing. Demands a different tooth profile. Has more moving parts. The frictional loses on the double sided tooth chain has to be considerably higher than a standard chain. Furthermore, it is inoperable on multispeed derailleur mechanisms. The rolling friction of a standard chain and ring is something like 97% on a clean and lubricated mechanism. That isn't good enough that you have to change everything? For what?
  #5  
Old August 22nd 20, 12:19 AM posted to rec.bicycles.tech
John B. Slocomb
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Posts: 547
Default Help! I need an ME

On Fri, 21 Aug 2020 08:45:32 -0500, AMuzi wrote:

Received this overnight:
https://cyclingindustry.news/new-mot...n-performance/

Which made no sense to me and the Vimeo would not play on my
machine. So I went to a different box and found this:
https://www.newmotionlabs.com/

My question is, 'Does this do what they claim?'
My intuition is that the trailing roller isn't loaded except
in animation/advertising, not physics.

Ejitate me, please.



I think that you are missing the point. IT IS NEW!

(and as an added attraction once the system is installed there is only
one source for the parts :-)
--

Cheers,

John B.
  #6  
Old August 22nd 20, 03:14 AM posted to rec.bicycles.tech
Frank Krygowski[_4_]
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Posts: 10,538
Default Help! I need an ME

On 8/21/2020 9:45 AM, AMuzi wrote:
Received this overnight:
https://cyclingindustry.news/new-mot...n-performance/


Which made no sense to me and the Vimeo would not play on my machine. So
I went to a different box and found this:
https://www.newmotionlabs.com/

My question is, 'Does this do what they claim?'
My intuition is that the trailing roller isn't loaded except in
animation/advertising, not physics.

Ejitate me, please.


Looks like mechanical snake oil. File it with perpetual motion machines
and L-shaped crank arms:
https://road.cc/content/feature/1812...-just-wont-die

Power will be transmitted by only the force on one face of the sprocket
tooth. The other force they allude to, if it exists, does nothing
productive. And as the chain wears, that force will become zero.

And you get increased width, increased part count, increased weight ...
whoopee!

Modern roller chain can easily hit 95% efficiency or more. There aren't
enough losses to make gimmicks like this even worth pursuing.


--
- Frank Krygowski
 




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