How to check if a c...
 

[Closed] How to check if a chaining will fit my cranks

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I'm making a 1x upgrade but I don't know how to check if a chainring will fit, how do I check, I know my cranks have a BCD/PCD of 104 but my shop has said it may no fit my cranks due to positioning of the holes.


 
Posted : 18/03/2017 11:04 am
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What cranks are they? If the holes are evenly spaced and not like M9000/M8000 they should fit if the same BCD. Some rare scenarios like m970 where they hade odd offsets but not an issue when using a single ring


 
Posted : 18/03/2017 11:07 am
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my cranks are the Shimano Deore XT FC-M770


 
Posted : 18/03/2017 11:10 am
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my cranks are the Shimano Deore XT FC-M770

Any ring with a standard 4 arm 104 PCD will work fine then


 
Posted : 18/03/2017 11:13 am
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Thanks


 
Posted : 18/03/2017 11:29 am
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Just done this on m wife's bike. It fits fine


 
Posted : 18/03/2017 1:02 pm