INJORA Overdrive Underdrive Alloy Steel Helical Gears for 1/18 TRX4M rings Extras/Nice to Haves CowRC Udder

Extras/Nice to Haves CowRC Udder Butter Grease

Outer Diameter: 2

special in mud road

mount your servo carefully

INJORA Overdrive Underdrive Alloy Steel Helical Gears for 1/18 TRX4M rings Extras/Nice to Haves CowRC UdderINJORA 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,