This Robinson Racing Products pinion gear is machined from metal and features a 22-tooth count in a 48-pitch metric 0.6 module specification, making it a precise fit for applications requiring that standard. The set includes the pinion gear and a set screw for shaft retention. Robinson Racing is a well-regarded manufacturer of drivetrain components for RC vehicles, and this pinion is suited for the Tamiya CR-01 platform among compatible applications. Features: 22-tooth count 48P metric 0.6 module pitch Includes set screw for shaft retention Metal construction 7/7/26 cs