1、RUSTPROOF MATERIAL: Brass counterweight is made of excellent brass material, which is rustproof, wear resistant, durable, stable and reliable, not easy to damage, and has long service life 2、BEAUTIFUL AND PRACTICAL: Brass wheel counterweight has exquisite appearance and perfect style, increasing the weight of the front and rear axles, by lowering the center of gravity to achieve climbing and stability 3、CORROSION RESISTANT COATING: Outer portal drive housing come with chamfered edges for added luster, and a black hard coating add a bright touch to your remote control car to prevent corrosion 4、ACCURATE SIMULATION: The RC crawler car brass counterweight is manufactured with accurate dimension to provide balanced driving, enhancing the authenticity of the remote control car, improving balance and handling 5、PERFECT REPLACEMENT: RC car brass counterweight is reasonably designed, easy to install and disassemble, and can directly replace the original or damaged parts to obtain higher strength