Yeah Racing Harden Steel Portal Output Gear Set for Traxxas TRX-4/TRX6 Crawler ESC Needed for Operation: Castle Link

Needed for Operation: Castle Link App found at Apple App Store and compatible ESC and/or Accessory

35V high-voltage allows higher energy density and longer battery life

Mini SkyHunter plane

For information regarding each bearing type please click the Bearing Guide below

and finishing

Yeah Racing Harden Steel Portal Output Gear Set for Traxxas TRX-4/TRX6 Crawler ESC Needed for Operation: Castle LinkYeah 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