Feature: 1. Improve Performance: 43T front rear differential gear can reduce the chance of gear virtual position and sweeping, so that the RC car runs smoothly. 2. Smooth Driving: A more efficient power transmission system provides a smoother ride and improves the driving force of the remote control car. 3. Premium Material: Made of high quality plastic plus steel material, it is durable, wear resistant, high strength and more delicate in appearance. 4. Not Easy to Bned: In addition to their aesthetics, aluminum alloys don't bend like plastics do under pressure or in high temperature environments. 5. Replacement Part: 43T front rear differential gear is easy to install and disassemble, and the damaged parts can be directly replaced to obtain higher strength. Specification: Item Type: 43T Front Rear Differential Gear Material: Plastic + SteelColor: Black Weight: Approx. 101g / 3.6oz Number of Teeth: 43T Bearing Size: Approx. 16x8x5mm / 0.6x0.3x0.2in Bearing to Bearing Distance: Approx. 34mm / 1.3in Product Size: Approx. 65x40mm / 2.6x1.6in Application: for ZD Racing 1/7 DBX-07 EX-07 RC Car. Package List: 1 x 43T Front Rear Differential Gear2 x Gasket Note: 1. Please allow 1‑3mm error due to manual measurement. Thanks!2. The monitor calibration is inconsistent, the color of the item shown in the photo may be slightly different from the actual object.