COMPATIBLE WITH:Front upper suspension arm,perfectly compatible with ARRMA 1/5, compatible with KRATON 8S, compatible with Outcast 8S. FUNCTION:The suspension arms effectively improves the performance of your model car and reduces the vibration caused by bumpy roads, allowing the remote control car to run smoothly. ALUMINUM ALLOY MATERIAL:The front upper swing arm is made of aluminum alloy material,which is wear resistant, high in strength, more exquisite in appearance, has good durability. EASY TO INSTALL:The arms are easy to install and disassemble, can replace the original plastic or damaged parts directly to obtain higher strength. NOT EASY TO BEND:The aluminum alloy material allows the arm to not flex like plastic does under pressure or at high ambient temperatures. Specification: 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