1[Premium Materials] RC shock absorber are made of aluminum alloy and steel materials, which are wear resistant, prevent corrosion, strong and rust resistant.2[Balanced Driving] Installing shock absorber on your RC car provides a balanced driving experience and reduces vibration due to rough road conditions.3[Adjustable] CNC machined front and rear RC damper with threaded bodies for quick height adjustment and the ability to adjust preload for ease of use.4[Compact And Light Weight] Compact RC front and rear shock absorber, light weight, no extra burden, suitable for FMS FCX24 1/18 1/24 climbing car.5[High Elastic Spring] RC car spring dampers are easy to install, high elastic spring ensures damping effect, with stable and premium cushioning effect.