This Robinson Racing Products 41-tooth pinion gear is machined from aluminum and features a hard coat anodized finish for increased surface hardness and wear resistance. It is cut to 48 pitch, making it a direct match for 48P spur gears used across a wide range of 1/10 and 1/12 scale electric RC vehicles. A set screw is included for securing the gear to the motor shaft. Features: 48 pitch, 41 tooth Hard coated aluminum construction Includes set screw Wide compatibility with 48P drivetrain setups 7/7/26 cs