Features 1、Steel: RC rear wheel axle cup is made of premium steel material, which is rust proof, wear resistant and more powerful to use for better control of your RC car. 2、Compatible Models: The steel rear wheel axle cup is suitable for ZD Racing MX 07 4WD 1/7 RC truck. The accurate size and shape make the rear driveshaft fit your RC car well. 3、Low Friction: The RC rear wheel axle cup minimizes clearance and friction, ensuring more stable rear wheel axle. It can withstand higher force and improve the performance of RC cars. 4、Powerful Transmission: The more efficient power transmission system provides more stable driving, and improves the driving force of the RC truck. 5、Easy to Install: This RC steel rear wheel axle is easy to install and disassemble, and can directly replace the original plastic part or damaged part to obtain higher strength. Item Type: RC Rear Wheel Axle Cups Material: Steel Gross Weight: 40g / 1.4oz Color: Black Size: 46.5x14mm / 1.8x0.6in Applicable Model: Fit for ZD Racing MX 07 4WD 1/7 RC truck Package List 2 x Rear Wheel Axle Cups