INJORA CNC Aluminum Complete Transmission with 370 Brushed Motor 45T for 1/18 RC Crawler TRX4M Upgrade
Note:

Not compatible with the stock TRX4M ESC as it is too weak! The 370 motor requires more power than the stock ESC can administer.
Compatible with INJORA MB100 ESC, you can even use 3S battery when used with MB100 ESC

Features:

Motor waterproof rating: IPX6 (It can run in the rain, or run underwater for a while.)
Extremely high-strength neodymium magnets for excellent torque
Stronger drag brake and torque delivery than stock motors
Taller Transmission to fit 370 motors
CNC aluminum machined transmission housing
Includes ball bearings
Come with 24.4:1 stainless steel gears (Underdrive 32%), also compatible with the transmission gears of TRX4M

370 Motor Specifications:

Transmission Specifications:

Package List:

1 * 370 Brushed Motor

1 * Complete Transmission