Team Associated - ESS-Air Engine Sound System KYO34425T1C Aluminum heat sink and cooling

Aluminum heat sink and cooling fan helps motor to run cooler

B5M 3-gear transmission

then drop the hidden locks below the radiator out back into the lock plate and rotate the fan shrouds until they lock in place

One aluminum factory assembled Servo Saver

The next improvement is the addition of a second shock mount hole further out on the arm

Team Associated - ESS-Air Engine Sound System KYO34425T1C Aluminum heat sink and coolingAdd exciting sounds to your RC plane! Lightweight and more compact in size, making it easier to install. Output is circuit, overload, and thermally protected. Features: Uses advanced DNS DCR algorithm to reproduce the sound of real engines Supports two sets of quick switching engine sounds Supports AUX channel that can simulate a variety of sounds such as alarm Allows user to modify, add, or remove sounds. Supports firmware updates and function