INJORA 24T/12T GEARS (AS STOCK) Alloy Steel Helical Gears For 1/18 TRX4M BULKHEAD Magnum 272 metal-gear transmission is

Magnum 272 metal-gear transmission is brushless-ready for future upgrades

Random 2-6 second start delay prevents drivers from anticipating the start light

Colorful decals: To make your Firehawk even more visually striking

(1) TRX-4M Utility Trailer LED Light Kit

INJORA 24T/12T GEARS (AS STOCK) Alloy Steel Helical Gears For 1/18 TRX4M BULKHEAD Magnum 272 metal-gear transmission isINJORA Overdrive Underdrive Alloy Steel Helical Gears for 1 18 TRX4M Suit For: 1 18 RC crawler TRX4M Note: Each axle requires 1 set of gears (a ring gear and a pinion gear). Overdrive the front(or underdrive the rear) will pull you faster in the front, it allows you to climb better and reduce rollover. Do not swap gears from different gear sets! They are different even if they have the same number of tooth. If you have some free play between gears,