FunctionRC Car Parts Set helps improve the overall performance of the RC CarMaterial1:16 RC Car Replacement Kits made of aluminum alloy, strong, and wear resistantPracticalRC Car Upgrade Parts are suitable for 1/16 16207 16208 16209 16210 RC TruckFunctionThe Components can better carry out DIY and upgrading of RC Car, and exercise hands on abilityGiftRC Car Spare Parts are practical and easy to install, it is a good gift for your friends Size Chart: front lower arm: 6.342cmx2.98cmx1.002cm/2.50inchx1.17inchx0.39inchfront upper arm: 5.998cmx2.196cmx0.5cm/2.36inchx0.86inchx0.20inchfront steering cup: 3.934cmx2.99cmx2.384cm/1.55inchx1.18inchx0.94inchfront steering rod hole diameter: 0.25cm/0.10inch, full length: 4.4cm-5.6cm/1.73inch-2.20inchfront steering group: 4.52cmx3.45cmx1.6cm/1.78inchx1.36inchx0.63inchrear lower arm: 6.81cmx3.02cmx1.05cm/2.68inchx1.19inchx0.41inchrear upper arm: 6.598cmx2.74cmx0.82cm/2.60inchx1.08inchx0.32inchrear steering cup: 3.21cmx1.52cmx1.427cm/1.26inchx0.60inchx0.56inch Package Includes: 2 Front Lower Arm2 Front Upper Arm2 Front Steering Cup2 Front Steering Rod1 Front Steering Group2 Rear Lower Arm2 Rear Upper Arm2 Rear Steering Cup2 Front and Rear Shock Absorber Brackets1 Set Screw Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.