1、Working Performance: Has the function to minimize the clearance and friction, so that the CVD rotation is more stable to get to the highest level, enhancing the RC car performance. 2、Steel Material: Made of high quality steel material which has high strength and wear resistance, use with more powerful performance, achieving better control of your remote control car. 3、Well Made: Manufactured with accurate shape and size, able to provide balanced driving, making differential cup more stable and powerful to transfer driving power. 4、Powerful Tool: Able to form a efficient system to provide a smoother ride and improve the driving power of the remote control model car, suitable for daily use. 5、Easy to Replace: Has reasonable design so that it is easy to install and disassemble, can be used to replace the original old or damaged part directly, to obtain higher strength. Item Type: RC Differential Joint Cup Material: Steel Gross Weight: Approx. 14g/0.39oz Product Size: 21x10mm/0.83x0.39inApplication: for ZD Racing 7174 1/10 RC Desert Off Road Vehicle 2 x RC Differential Cup Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store