Thu, 08/02/2018 - 12:12pm
#1
JohnnyQPublic
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Last seen: 9 months 3 weeks 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?