BCD on chainring for 99' XTR crank

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JohnnyQPublic's picture
Last seen: 7 months 2 days ago
Joined: 08/20/2009 - 11:07am
BCD on chainring for 99' XTR crank

I'd like to turn my Homegrown into a 1x9 setup, but am unsure about the bolt circle diameter for chain ring...is it 104mm or 112mm? Anyone?

tomatoadmin's picture
Last seen: 3 hours 32 min ago
Joined: 10/27/2014 - 4:52pm
Should be 112 if it's M950. https://www.sheldonbrown.com/cribsheet-bcd.html