Item Type: RC Front Gear Box_x000D_Material: Plastic, steel_x000D_Weight: Approx. 33g/1. 2oz_x000D_Product Type: RC accessories_x000D_Color: Black_x000D_Product Size: Approx. 51x42x34mm/2. 0x1. 7x1. 3in_x000D_Suitable: for ZD Racing 1/16 S16 EX16 16426 2011 RC flat car 1Plastic Shell: The shell is made of premium plastic material, wear proof, rust resistant, durable, allowing you to better control your RC car. 2Quiet Driving: The internal gear is flat and delicate, which solves the noise problem of gear transmission and makes the remote control car very quiet. 3Powerful: The front differential gear box can achieve the best performance, improve the overall performance and durability of the remote control car. 4Light Weight: Will not increase the burden of remote control car, sturdy structure, stable performance, not easy to fall off, not easy to deformation. 5Perfect Replacement: Reasonable design, easy installation and disassembly, can directly replace the original or damaged parts, obtain higher strength.