Quote:
Originally Posted by jkline805  hey i have the same Lifan big valve with the 124cm3 on the cylinder that turned out to be a 52.4x55mm, but the funny thing is, my engine # is 156FMI. I dont think that you can trust any of the markings on the cylinder and apparently not the model # either. oh well. |
Mine is the same way, the later 2006 Rcm bikes Lifan motors have the 1*56*FMI marking with 124cc on the cylinder but they are in fact a regular old monster lifan 120 with 52.4x55.5.