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Technical & Reference Section => Tech and Restoration => Topic started by: oldschoolib on February 19, 2012, 01:29 PM

Title: 130/110 bcd ?
Post by: oldschoolib on February 19, 2012, 01:29 PM: where do you take the measurements from and what size chainring for sugino gt
Title: Re: 130/110 bcd ?
Post by: jT Racing 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.
Title: Re: 130/110 bcd ?
Post by: mark 2 on February 19, 2012, 02:43 PM: 110 for sugino
Title: Re: 130/110 bcd ?
Post by: oldschoolib on February 19, 2012, 04:09 PM: thanks for the replies very helpfull
IB
Title: Re: 130/110 bcd ?
Post by: monkian on February 19, 2012, 09:37 PM: These are pretty decent charts :daumenhoch:
http://etchingpathways.wordpress.com/2011/04/15/chainring-bcd-sizing/
http://branfordbike.com/articles/chainrings-pg68.htm

(http://etchingpathways.files.wordpress.com/2011/04/chainring.jpg?w=500&h=298)

(http://etchingpathways.files.wordpress.com/2011/04/bcd-sizing.png?w=595)
Title: Re: 130/110 bcd ?
Post by: thebigdog on February 19, 2012, 11:17 PM: Quote from: monkian on February 19, 2012, 09:37 PM
These are pretty decent charts :daumenhoch:
http://etchingpathways.wordpress.com/2011/04/15/chainring-bcd-sizing/
http://branfordbike.com/articles/chainrings-pg68.htm

(http://etchingpathways.files.wordpress.com/2011/04/chainring.jpg?w=500&h=298)

(http://etchingpathways.files.wordpress.com/2011/04/bcd-sizing.png?w=595)

Ring expert :-*
Title: Re: 130/110 bcd ?
Post by: oldschoolib on February 20, 2012, 01:49 PM: nice on cheers for the reply
:daumenhoch:
Title: Re: 130/110 bcd ?
Post by: monkian 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 :daumenhoch:
http://etchingpathways.wordpress.com/2011/04/15/chainring-bcd-sizing/
http://branfordbike.com/articles/chainrings-pg68.htm

(http://etchingpathways.files.wordpress.com/2011/04/chainring.jpg?w=500&h=298)

(http://etchingpathways.files.wordpress.com/2011/04/bcd-sizing.png?w=595)

Ring expert :-*

I want your ring...again ::) ;D