Item Type: RC Front Upper Suspension Arm Material: Aluminum alloy Gross Weight: 220g/7.8oz Applicable: For ARRMA 1/5, for KRATON 8S, for Outcast 8S RC car Package List 2 x RC Front Upper Suspension Arm 2 x Latch 2 x Screw 1Aluminum Alloy: The RC front upper swing arm is made of premium aluminum alloy material, which is durable, wear resistant, high strength and more delicate in appearance. 2Improving Car Performance: The RC swing arm can effectively improve the performance of your car, and reduce the vibration caused by bumpy road surface, so that the remote control car can run smoothly. 3Not Easy to Bend: The aluminum alloy material allows the arm to not bend like plastic does under pressure or at high ambient temperatures. 4Easy to Install: The RC arms are easy to install and disassemble, and the original plastic parts or damaged parts can be directly replaced to obtain higher strength. 5Lightweight: The RC suspension arm has a beautiful appearance and is also very light, which will not increase the extra burden of the remote control car.