Hi ... I have a Lifan 70cc motor and was told that the motor sprocket takes a 420 chain.. Manic sprocket and adapter says use a 415 ??? And my move is????Thanks
you should be ok if your using a 420 chain. heres what i use for chain refrenceshttp://www.azusaeng.com/chain/mcyclchn.html scroll down to the bottom of the page it tells all the chain dimensions.