UPC Code: 020334242105
This is the Traxxas 21T 48P pinion gear. Features: Made of steel Includes: One pinion gear and one setscrew, M3.0x4.0mm Specs: Teeth: 21 Pitch: 48 Length: 10.5mm Diameter: 12mm Hole diameter: 3.4mm Length of teeth: 6.1mm
Designed to fit: