chain sizing - your...
 

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[Closed] chain sizing - your method ?

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2 + bash - how do YOU size your chain ?


 
Posted : 29/06/2009 11:30 am
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big-big @ longest c'stay (if suspended) + 1


 
Posted : 29/06/2009 11:32 am
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hardtail - big to big with a little bit of spare in the mech springs

sus - as above with a couple of extra links for supension movement (suppose you could take out the shock & check it's enough but I never have)


 
Posted : 29/06/2009 11:33 am
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longest c'stay will be at full extension, no compression, i assume , or is it frame specific ?


 
Posted : 29/06/2009 11:34 am
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big-big +2 for me


 
Posted : 29/06/2009 11:35 am
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What cynic-al said.
Big big plus 2.
I always size mine with the spring removed and shock at full compression, don't bother threading chain through the mech when sizing, as that's what the extra links are for.


 
Posted : 29/06/2009 11:38 am
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I presume you mean a new chain on a new bike - othersie I hand both on a nail and trim to size of last chain (i.e. count links) coz its never sooo stretched as to get confusing 😉


 
Posted : 29/06/2009 11:39 am
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so many variants !


 
Posted : 29/06/2009 11:40 am
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Big-big +2 here too, as read in thew SRAM instructions which come with my chains.


 
Posted : 29/06/2009 11:53 am
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Foxy, thats because chains don't actually stretch, they just wear out inside the links I believe - so they should be the same length/number of links.


 
Posted : 29/06/2009 1:12 pm
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I'm clearly the monkey here because I fit the chain with a speed link then remove the "right" number and reattach the speedlink.


 
Posted : 29/06/2009 1:35 pm
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brassneck: chains don't actually stretch, they just wear out inside the links I believe - so they should be the same length/number of links

you can argue semantics if you wish in terms of stretch vs wear, but they DO get longer (that's how chain-checkers work)

atlaz: I'm clearly the monkey here because I fit the chain with a speed link then remove the "right" number and reattach the speedlink

The discussion is about how you determine the "right" number - I'd guess we nearly all use powerlinks or similar


 
Posted : 29/06/2009 1:45 pm
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Foxy, thats because chains don't actually stretch, they just wear out inside the links I believe - so they should be the same length/number of links.

well when you hang them up they are sl longer thats what I was pointing out. I am aware the link plates dont "stretch" but the overall length changes beause the pivots wear and become thinner. Thanks for pointing out what chain stretch is brassneck though 😉


 
Posted : 29/06/2009 2:03 pm

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