Post by KSR Moto on Jul 9, 2019 17:15:38 GMT -5
I want to upgrade my long case gy6 50 from 47mm BBK to 52.4mm naraku BBK along with the naraku HD crankshaft, does anyone already have this setup and is it reliable for everyday use, I have taller gearing installed on this engine so it wont revv crazy high