Feature: 1. Compability: The RC car differential is for SCY 16101 16102 16103 16201 1/16 RC Car, please check carefully whether it is applicable for you RC car. 2. Efficient Power Transmission System: The RC car differential can be used to vary speeds to provide smoother ride, lower RPM and higher torque. 3. Deceleration Performance Improving: The RC car differential can provide a balanced ride, maximize the deceleration performance of the remote control car. 4. Durable Material: The RC car differential is made of premium PA and steel material, with wear resistance, high strength, and more delicate appearance. 5. Easy to Install and Disassemble: You can directly replace the original plastic parts or damaged parts, in order to obtain higher strength. Specification: Item Type: RC Car Differential Material: PA+ steel Number of Teeth: 30T Bearing Size: Approx. 13 x 8 x 3.5mm / 0.5 x 0.3 x 0.1in Bearing to Bearing Distance: Approx. 23mm / 0.9in Product Size: Approx. 37 x 30mm / 1.5 x 1.2in Application:Suitable for SCY 16101/16102/16103/16201 1/16 RC cars. Package List: 1 x RC Car Differential Note: 1. Please allow an error of 1‑3mm due to manual measurement. Thanks! 2. The monitor calibration is inconsistent, and the item color shown in the photo may be slightly different from the actual object.