Description: 【Compatibility and Material Quality】: This metal RC body chassis frame is designed for 1/12 scale models such as for H12Y, H12Y+, and H12P remote control cars. It features quality materials, including brass for the front and rear cups, C seats, and counterweights with an electrophoresis surface treatment; 1144 iron for gears, drive shafts, and axles with heat treated hardening; brass couplers; 304 stainless steel beams; and CNC machined 6061 aluminum parts with a sandblasted anodized finish 【Precision Engineering】: The chassis boasts great aesthetics and accurate assembly. It includes metal beadlock wheels that ensure secure tire fitting, along with oil filled shock absorbers that come pre filled with adjustable damping settings to suit various terrains 【Durability Enhancements】: The gears, drive shafts, and axles have undergone heat treatment processes to achieve a hardness of up to 45 degrees, significantly enhancing their durability for long term performance in demanding conditions 【Comprehensive Finish】: All components of the chassis have been meticulously sandblasted to provide a premium texture and appearance. This attention to detail not only enhances the visual appeal but also contributes to the overall robustness of the frame 【Assembly Information】: The chassis arrives fully assembled as depicted in product images, but does NOT INCLUDE electronic components such as the remote controller, Electronic Speed Controller, servos, motor, battery or car shell/body cover, allowing you to buy these elements according to your preferences or existing setup Specification: Material: Aluminum, Brass, Iron, Stainless Steel Size Chart: Frame Size: 36.3cmx20.3cmx16cm/14.29inchx7.99inchx6.30inch Wheelbase: 23cm/9.06inch Package Includes: 1 RC Body Chassis Frame Note: Please allow slightly errors due to manual measurement and different monitors.