This is the optional Robinson Racing 18-tooth pinion gear for the Traxxas Revo, Revo 3.3, and T-Maxx 3.3.
Features:
Includes: One 18 tooth pinion gear and 4x4mm set screw
Requires: Installation onto the motor shaft
Specs:
Length: 0.48" (12.2mm)
Mounting hole diameter: 5mm
