1、Quality Material: Made of high quality aluminum alloy materials to make it a good stability and superior performance. 2、Higher Strength: Ideal metal parts to replacing the original plastic parts to achieve higher strength. 3、Fine Craft: Fine workmanship, accurate size, stable performance, improving the performance of the remote control. 4、Light Weight: The weight of 88g/3.1oz does not increase the burden to remote control car, or influnce the performance. 5、Easy to Use: Both the installation and disassembly are convenient, and the flexibility is strong, providing a satisfying using experience. Item Type: RC Bumper Material: Aluminum Alloy Application: for Traxxas, for TRX-4 RC Car Weight: Approx.88g/3.1oz 2 x Front and Rear Anti Collision Bumper 1 x Servo Bracket 4 x Set Screws 12 x Screws