Features 1,High Quality Material: It is made of high quality steel, with high strength, wear resistance, stronger performance and better control of your remote control car. 2,Improve Performance: Make your installation and maintenance easier. It can bear higher force and improve the performance of remote control vehicle. 3,Accurate Size: The shape and size are accurately manufactured, which can provide balanced drive and make the drive gear cup drive more stable and powerful. 4,Smoothly Driving: It can form a more efficient powertrain, provide more stable driving, and improve the driving force of the remote control model vehicle, which is suitable for daily use. 5,Easy Installation: The design is reasonable and the installation and disassembly are convenient. It can directly replace the original old or damaged parts to obtain higher strength. Item Type: Driving Gear Connecting Cup Material: Steel Product Type: RC Accessory Product Size: Approx. 15 x 10 mm / 0.6 x 0.4 in Weight: Approx. 10 g / 0.4 oz Color: Black Suitable: for ZD Racing 10423, 10421-S, 10427s, 9102, 9103, 9105, 7176 1/10 RC Off Road Car Package List 1 x Driving Gear Connecting 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-Minnanxin