Features: 1[Premium Material] RC shock absorber is made of premium aluminum alloy and plastic material, which is wear resistant, prevent corrosion, high strength, rust proof and long life. 2[Balanced Driving] RC front and rear shock absorbers are well made to provide a balanced driving experience and reduce vibration due to rough road conditions. 3[Adjustable] CNC machined RC front and rear shock absorbers with threaded body, adjustable oil pressure, removable, and the ability to adjust preload. 4[High Elasticity Spring] RC car spring damper with damping oil inside, the high elasticity of the spring ensures the damping effect and improves the stability of the RC car. 5[Wide Compatibility] This spring shock absorber is suitable for 1/10 RC cars, such as for HSP, for HPI, for Redcat, for Traxxas, for Arrma, etc, easy to install and remove. Package included: 4 x RC&nbspShock&nbspAbsorber 4 x Brass Ball Head 4 x Screw 4 x Nut