Yeah Racing Harden Steel Portal Output Gear Set for Traxxas TRX-4/TRX6 Crawler ESC Mini SkyHunter plane

Mini SkyHunter plane

and finishing

9mm and 1 to 2 spur gears (depending on spur thickness)

0V nominal voltage once they get below half capacity (ie: your servos will be a lot more sluggish if your typical NiMH battery pack is below half capacity)

This tool is ready to go straight to your workbench

Yeah Racing Harden Steel Portal Output Gear Set for Traxxas TRX-4/TRX6 Crawler ESC Mini SkyHunter planeYeah Racing Traxxas TRX 4 TRX 6 Harden Steel Portal Output Gear Set. These optional steel output gears are great for increasing the durability in your Traxxas TRX 4 or TRX 6. Package includes two gears, two shafts and two pins. Features: Perfect fit for the Traxxas TRX 4 or TRX 6 Made from hardened steel to increase durability