cruisingram
Member
I changed the SDG motor in my "Pro Minie" 125 from the 3 valve stock motor to a Lifan e-bay motor. There are a couple differences. one being the front sprocket- the Lifan has the "big" spline, the SDG motor has the "small" spline. It is a 420 chain. Where is the best place to buy the correct sprocket for the Lifan motor? I was directed to a member of this site's - um, site- to get the correct clutch cable. perhaps there is something similar for the sprocket?