This Robinson Racing Products 48-pitch pinion gear features 38 teeth and is machined from aluminum with a hard coat anodizing for increased surface hardness and wear resistance. The 48P pitch makes it compatible with standard 48-pitch spur gears used across a wide range of 1/10 scale electric competition vehicles. A set screw is included for securing the gear to the motor shaft. Features: 48 pitch aluminum pinion gear 38 tooth count Hard coat anodized for increased durability Includes set screw 7/7/26 cs