Feature: 1. Applicable Range: This kit includes 3 motor gears and 3 set screws, suitable for 1/10 RC cars, trucks, brushed motors, brushless motors, and other devices, compact and practical. 2. Gear Specification: With exquisite workmanship, these metal motor gears have an M0.6 modulu and a 3.175mm hole diameter, ensuring accurate and reliable installation and replacement. 3. Applicable Model: This motor pinion gear kit is suitable for HSP, for Axial, for Traxxas, for Redcat, and other brands 1/10 RC cars, which has good compatibility and strong practicality. 4. Excellent Steel: These pinion gears are made of excellent steel, has high hardness, impact resistance, wear resistance, and long service life, and can be used in various environments. 5. Reasonable Design: Wide tooth and deep tooth slot ensure greater force resistance and long service life. Each pinion gear is equipped with an M3 set screw to ensure accurate installation. Specification: Item Type: Motor Gear Material: Steel Module: M0.6 Hole Diameter: 3.175mm Application: Suitable for HSP, for Axial, for Traxxas, for Redcat, and other 1/10 RC Cars. Package List: 3 x Motor Gears 3 x Set Screws Note: Kids should play under adult supervision to avoid swallowing small toy parts.