Description: 【Metal Construction】: These RC shock absorbers are crafted from metal, ensuring longlasting performance and reliability for your 1/10 scale RC crawler cars 【Precision Machining】: Equipped with CNC machined shock bodies, these shock absorbers offer accurate tuning capabilities to enhance your vehicle's suspension system 【Versatile Compatibility】: Specifically designed to fit SCX10 I II III and TRX4 D90 models, these shocks provide an ideal upgrade for improved handling and stability on various terrains 【Optional Lengths】: With optional lengths range of 70mm to 90mm, these dual-stage shock absorbers allow for adjustable suspension setups to suit different driving conditions and preferences 【Complete Set Included】: The package contains four shock absorbers, providing a comprehensive solution for upgrading the suspension system of your RC crawler car Specification: Material: Metal Size Chart: Optional Lengths:  7cm/2.76inch or 8cm/3.15inch or 9cm/3.54inch Package Includes: 4x Shock Absorbers Note: 1.This is not infant toy , please take away from children to avoid eating. 2.Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.