Ready to upgrade your Traxxas monster truck's drivetrain from plastic to nearly indestructible metal?

This gear set is exactly what you need.
It includes a tough #45 steel 54-tooth spur gear and a choice of THREE hardened steel pinion gears (15T, 17T, and 19T).
This lets you experiment with different gear ratios to fine-tune your truck for more speed or more torque, depending on your driving style.
It's designed as a direct hop-up replacement for the 1/10 scale E-Revo 2.0 (86086-4), the massive 1/5 scale X-Maxx (89086-4, 89076-4), and the 1/7 scale XO-1 (64077-3).
The gears are precision-cut for smooth, quiet meshing and reliable power transfer.
Metal gears handle the insane power of brushless systems way better than stock plastic ones, reducing the chance of stripped teeth during those high-torque launches or big jumps.

Installation is straightforward, and they're built to last.
Stop worrying about chewing up gears and start enjoying more durable, consistent performance.

A must-have upgrade for serious Traxxas bashers!
