Description: 【Sturdy Construction】: Crafted from quality brass, these upgraded accessories are designed for durability and precision. The CNC machining ensures a snug fit for your vehicle 【Enhanced Stability and Climbing Ability】: With an added weight of 212g, these components significantly improve the anti-rollover stability and climbing performance of your RC car 【Compatibility】: Specifically engineered to enhance the performance of 1/12 H12Y and H12Y+ crawler cars, ensuring compatibility and optimal functionality 【Precision Dimensions】: The steering cup measures 48.8mm x 19mm, while the C-Shaped Seat dimensions are 53.3mm x 16mm x 22.6mm, providing optimal specifications for seamless integration 【Complete Set Included】: This package includes a full set of upgraded parts to ensure you have everything needed to enhance your RC car's performance right out of the box Specification: Material: Brass Size Chart: Steering Cup: W*H 4.88cmx1.9cm/1.92inchx0.75inch C-Shaped Seat: L*W*H 5.33cmx1.6cmx2.26cm/2.10inchx0.63inchx0.89inch Package Includes: 1 Steering Cup 1 C-Shaped Seat Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.