Author Topic: 130/110 bcd ? (Read 1147 times)

oldschoolib · « **on:** February 19, 2012, 01:29 PM »

where do you take the measurements from and what size chainring for sugino gt

jT Racing · « **Reply #1 on:** February 19, 2012, 02:40 PM »

From the middle to the middle of the holes. Works near edge to far edge too. It's the pitch of the holes.

mark 2 · « **Reply #2 on:** February 19, 2012, 02:43 PM »

110 for sugino

oldschoolib · « **Reply #3 on:** February 19, 2012, 04:09 PM »

thanks for the replies very helpfull
IB

monkian · « **Reply #4 on:** February 19, 2012, 09:37 PM »

These are pretty decent charts

http://etchingpathways.wordpress.com/2011/04/15/chainring-bcd-sizing/
http://branfordbike.com/articles/chainrings-pg68.htm

thebigdog · « **Reply #5 on:** February 19, 2012, 11:17 PM »

Quote from: monkian on February 19, 2012, 09:37 PM

These are pretty decent charts
http://etchingpathways.wordpress.com/2011/04/15/chainring-bcd-sizing/
http://branfordbike.com/articles/chainrings-pg68.htm

Ring expert

oldschoolib · « **Reply #6 on:** February 20, 2012, 01:49 PM »

nice on cheers for the reply

monkian · « **Reply #7 on:** February 20, 2012, 02:03 PM »

Quote from: thebigdog on February 19, 2012, 11:17 PM

Quote from: monkian on February 19, 2012, 09:37 PM
These are pretty decent charts
http://etchingpathways.wordpress.com/2011/04/15/chainring-bcd-sizing/
http://branfordbike.com/articles/chainrings-pg68.htm

Ring expert

I want your ring...again