[Compatibility]: RC car accessories are made of plastic, suitable for 1/18 trx4m models, and the compatibility is very high. [Features]: The upgrade improves the handling and durability of the car, providing unparalleled driving versatility [Quality]: High-quality accessories that help improve your car experience. [Upgrade Accessories]: Great accessories to upgrade and modify your model car, highly detailed simulation, derived from real car design, increase the authenticity of RC cars. [Easy to Install]: Easy to install, perfect for replacing old or damaged parts. Easy to use, easy to replace Installation position: Rear Colour:Black Material:Plastic+Metal Package Contents: 1x RC car Axle kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.