December 25, 2010

New chainring for Rossin

I ordered two 50t rings with 144pcd from CNC-shop. It was too difficult for me to do CNC-plan

of spider hole so I machined that with hand tools. That was quite some work, I will not make
that
another tomorrow ;)



















1 comment:

rogmaraton said...

It looks like a piece of heavy enginering. Very nice.

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