Originally Posted by Mind_Reader7
#415 is what it comes with
#41 is a much more standard, and much much stronger chain. It's a little wider, but still fits just fine.
A motorbike shop will sell it. A bike shop might sell it, if they deal with motors that is.
actually... that kit does "Not" come with a 415 chain, and yes you could a #41 but you can also get a quality 415 chain.