This Robinson Racing Products pinion gear features 20 teeth cut at 32 pitch (0.8 mod), machined from steel for durability in the drivetrain. It includes a set screw for securing the gear to the motor shaft. A standard replacement or upgrade pinion suitable for electric RC vehicles running 32 pitch gear systems. Features: 20-tooth 32 pitch (0.8 mod) pinion Steel construction Includes set screw Robinson Racing Products factory part 7/7/26 cs