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[Closed] I'm thinking this is a dumb chainring question but....

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I'm running a set of saint cranks, bash on the outside and just middle ring on my bike . I would like to change my middle ring as its a bit worn, preferably with a chromag one from crc. It is described as being for single speed use, so does that mean its not a middle ring but will only fit where I have my bash ? Thanks for any replies , even taking the p ones !


 
Posted : 24/04/2012 6:32 pm
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dont know saint per see but SS means the ring will have no pins and ramps for gear changing purposes so this is what you want [ you could use a middle if you want it wont matter]
You just need a ring of the same BCD size as currently used which is 104 standard for shimano [ quick google confirms this for saint as well]
The ring needs to be suited to the bash that is the bash will have a maximum size as the bash needs to be bigger than the ring for obvious reasons


 
Posted : 24/04/2012 6:35 pm
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Right, so if it's a 36t ring it should fit either outside where my bash is currently or in the middle placement ? Im a bit confused as I thought outer and middle fitted differently ? Or am I missing something ? Obviuosly I want to just replace my middle ring and keep my bash where it is .


 
Posted : 24/04/2012 6:39 pm
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granny has it own place and is a smaller BCD

outer and middle use the same holes with the middle inside the bash [ nearer the frame].
with a triple the largest ring is on the outside of the middle [ away from the frame where the bash would be] but using the same holes for placement on cranks as above

Jusy buy the ring you want at that BCD and it will fit where the current one is [ i am assuming saint are standard BCD and hole size etc]
triple
[img] [/img]
double and bash you dont have the granny with a single ring obviously
[img] [/img]


 
Posted : 24/04/2012 6:43 pm
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Yes I think they are , thanks mate you've cleared my head in what might have been a wrong order , cheers. 🙂


 
Posted : 24/04/2012 6:45 pm

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