Pxtoys 1/18 RC Truck HJ209131 Left and Right Swing Arm PX9300-12 RC Car Spare Parts Description Brand name:Huajia Item name: Left and Right Swing Arm Item No.: PX9300-12 Usage: PXtoys 1/18 2.4G 4WD Sandy Land Monster Truck HJ209131 Package Included 2 x Left and Right Swing Arm