Compatibility: Specifically designed for the 1/20 20208 C8811 control car, this metal upgrade kit enhances performance and durability, making it an ideal choice for enthusiasts looking to improve their RC car's capabilities Material: Crafted from aluminum alloy, these components offer strength and lightweight properties, ensuring your RC car can withstand rigorous use while maintaining optimal speed and agility Easy to Install: RC spare parts accessory is simple design, easy to install Replacements: RC car parts are nice choice for replacing damaged or broken parts Lightweight Design:Weighing only 93g in total, this upgrade kit adds minimal weight to your vehicle while significantly enhancing its structural and performance on various terrains Size Chart: Front Lower Swing Arm: 53.53x20.07x5.32mm/2.11inchx0.79inchx0.21inch Front Upper Swing Arm: 49.2x16.77x5.32mm/1.94inchx0.66inchx0.21inch Front Steering Cup: 33.23x24.18x20.63mm/1.31inchx0.95inchx0.81inch Rear Lower Swing Arm: 51.54x19.94x6.1mm/2.03inchx0.79inchx0.24inch Rear Upper Swing Arm: 51.27x19.42x4.53mm/2.02inchx0.76inchx0.18inch Back Cup: 25.52x14.62x14.9mm/1.00inchx0.58inchx0.59inch Front Shock Absorber Bracket: 50.61x21.9x10.92mm/1.99inchx0.86inchx0.43inch Rear Shock Absorber Bracket: 54.55x22.75x21.9mm/2.15inchx0.90inchx0.86inch Package Includes: 2 Front Lower Swing Arm, 2 Front Upper Swing Arm, 2 Front Steering Cup, 2 Rear Lower Swing Arm, 2 Rear Upper Swing Arm, 2 Back Cup, 2 Front Shock Absorber Bracket, 2 Rear Shock Absorber Bracket