【High Density Material】-The TRX-4M Rear Counterweights are made of high-density brass, which is about 3 times denser than aluminum and more than 10 times denser than plastic. It weighs up to 18g.
【CNC】-The TRX4M Accessories is processed by CNC with high precision and high quality. The surface is anodized, which is beautiful and prevents oxidation.
【TRX4M UPGRADE】- . Add weight to the back of the vehicle to improve stability and crawling ability. Help TRX4M reach the ultimate climbing angle of up to 55°.
【No Damage Installation】-This 1/18 TRX4M Upgrades fits for 1/18 TRX4M RC Crawler, designed based on the original car’s Steering Blocks Knuckle. It can directly replace the original car accessories without any modification.