This Schumacher Racing Products pinion gear features a long boss design in hard alloy construction, sized at 48 pitch with 41 teeth. The extended boss provides a secure shaft engagement and includes a set screw for reliable motor shaft mounting. It is a factory replacement part built to Schumacher specifications for 48DP drivetrain setups. Features: 48 pitch (48DP) tooth pitch 41 tooth count Long boss design for extended shaft engagement Hard alloy metal construction Set screw included for shaft retention 7/7/26 cs