1、Manufacturing Material: Made of high quality aluminum alloy material, durable, wear resistant, more delicate appearance, which can be used for a long time. Suitable for HBX 18859E 18858E 18857E 1/18 off road vehicles. 2、Stable Running: Effectively improve the performance of your RC car, and reduce the vibration caused by rugged road, so that the remote control car stable running. 3、Simple Operation: Easy to install and disassemble, with higher durability and more powerful performance, so as to achieve higher strength. 4、Bend Prevention: In addition to their aesthetics, aluminum alloys do not bend like plastics under pressure or at high temperatures. 5、Easy to Replace: It helps to improve the overall performance of the remote control car, and can directly replace the old or damaged remote control car accessories. Item Type: 1/18 RC Car Swing Arm Seat Weight: Approx.7g / 0.2oz Material: Aluminum Alloy Color: GreenProduct Length: Approx.37mm / 1.5in (Front), Approx.29mm / 1.1in (Rear) Applicability: Suitable For HBX 1/18 18859E 18858E 18857E Off Road Vehicles 1 Set x Front And Rear Swing Arm Seat (2 Accessories In Total) 4 x Screw