Feature:1. Steel: Made of steel material, the gear surface is treated with anti rust, strong wear resistance, corrosion resistance, excellent performance and long service life.2. Powerful Transmission: A more efficient drivetrain provides a smoother ride, making the 22T motor gear transmission smoother and more powerful.3. Precisely Machined: Exquisite processing and accuracy machining makes the gear roll smoothly. An idea replacement motor gear for old or damaged parts.4. Improved Gear Meshing: With improved gear meshing, the gears provide overdrive for the axles and make your RC car perform even better.5. Easy to Install: Comes with fixing screw holes, the 22T motor gear is easy to install and easy to operate, and there are machine screws in the package.Specification:Item Type: 22T RC Motor GearMaterial: SteelGross Weight: 19g / 0.7ozColor: BlackInner Bore Diameter: 5mm / 0.2inProduct Diameter: 24mm / 0.9in.Package List:1 x 22T Motor Gear2 x Screw1 x Hex WrenchNote:1. Please allow 13mm error due to manual measurement, thank you!2. Due to the difference between different monitors, the pictures may not reflect the actual color of the items.