Originally Posted by
13ollocks
just line up the new chain with the old one and cut it to the same length. Any variety of the X9 will do fine
+1. No need to use any chain sizing methods if the old chain length was working fine. Hang the old and new chains together by a nail or whatever works. Old chain will be slightly longer from wear than the new one. This makes finding the correct link to cut a no-brainer.