This 30mm ESC cooling fan is a direct replacement and fits the Sidewinder 4 and Copperhead 10 ESCs. Keep one on hand, especially if you are hitting the trails!
Installation Instructions:
1. Unplug the fan from the receiver.
2. Locate the four screws on top of the ESC.
3. Remove all four screws with the appropriate driver.
4. Remove the old fan and replace with the new fan by reversing steps 3 through 1.
