This Schumacher Racing Products pinion gear is a 26-tooth, 48 pitch steel unit featuring a long boss design for secure motor shaft engagement. The long boss includes a set screw for positive retention on the motor shaft. It is a factory replacement part designed for Schumacher 1:10 platform vehicles. Features: 26 tooth count 48 pitch Steel construction Long boss design for extended shaft grip Set screw retention 7/7/26 cs