may i kw lighten crank pull LIGHTEN CRANK PULLEY and adjustable cam gear is dif??and wat u means [gen2 campro,waja campro 2003,saga blm(new saga),persona,satria neo oem size] RM180 oem size??u means is the weight lose bt stil in same size??2 for 180?may i kw wher is ur location?and pm me the best price for the 2 stuf...thx..