China Fuel Screw Mixture Adjuster Ktm Sxf 250 450 Excf 250 450 505 525 530 Keihin Fcr (FM01), Find details about China Fuel Mixture Screw from Fuel Screw Mixture Adjuster Ktm Sxf 250 450 Excf 250 450 505 525 530 Keihin Fcr (FM01)