INJORA 22T/12T (OVERDRIVE 9%) Alloy Steel Helical Gears For 1/18 TRX4M Mount ESC The cooling effect of this

The cooling effect of this ESC comes from the integrated radiator design combined with a copper thermal coating

Drivetrain: 3-Gear Differentials

BL-2s™ Waterproof Electronic Speed Control Heat sink accepts accessory cooling fan

Channels: 3

Constructed from durable 1mm thick polycarbonate this AU TOM's GR Supra Body body faithfully recreates this iconic racecar with an abundance of scale details

INJORA 22T/12T (OVERDRIVE 9%) Alloy Steel Helical Gears For 1/18 TRX4M Mount ESC The cooling effect of thisINJORA 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,