Topic starter
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
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
Topic starter
my cranks are the Shimano Deore XT FC-M770
Posted : 18/03/2017 11:10 am
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
Topic starter
Thanks
Posted : 18/03/2017 11:29 am
Just done this on m wife's bike. It fits fine
Posted : 18/03/2017 1:02 pm
