Traxxas Pinion Gear (18T, Mod1) 5mm Shaft (6491X)

Includes: Gear, 18-T pinion (1.0 metric pitch) (fits 5mm shaft)/ set screw (for use only with steel spur gears) Part #: 6491X Compatibility: E-REVO 2 MAXX WITH 4S ESC MAXX WITH WIDEMAXX X-MAXX WITH 8S ESC XRT WITH 8S ESC