Hudy 107590 17mm Off-Road Wheel Nut Tool - Simple

This is a 9 Tooth 32 Pitch Pinion Gear for the Traxxas. FEATURES: Machined Steel Designed for a 3mm shaft INCLUDES: One 9 tooth Pinion Gear One 3 x 4mm Set Screw

This is the Traxxas 21T 48P Pinion Gear FEATURES: Made of steel INCLUDES: One pinion gear           One setscrew, M3.0x4.0mm SPECS:    Teeth: 21           Pitch: 48           Length: 10.5mm           Diameter: 12mm           Hole diameter: 3.4mm           Length of teeth: 6.1mm