... the optimum air/fuel ratio : 7) We use CNC lathe machine to be more precise and prevent fuel leakage8) It provides ... Our company specializes in manufacturing and exporting series of motorcycle spare parts, like MOTORCYCLE BATTERY,BRAKE SHOE,CABLE,BACK MIRROR,CHAIN,F ... ,SPROCKET,SHOCK ABSORBER,SPARK PLUG,ect. 2.We could supply spare parts for many type motorcycle, such as AX100,YB100,CD110, CG125, BAJAJ ...