Castle ESC Kylfläkt, Sidewinder 4 (SW4) & Copperhead 10 (CH10)
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:
- Unplug the fan from the receiver
- Locate the four screws on top of the ESC
- Remove all four screws with the appropriate driver
- Remove the old fan and replace with the new fan by reversing steps 3 through 1
