Castle Creations - Sidewinder 4 Waterproof Sensorless ESC, w/ 1406-4600kv Sensored Motor HPI110660 Resistance (O): 0

Resistance (O): 0

Adds high degree of detail and realism to 1/10 scale rock crawlers

Use Ball bearings for smooth and consistent bellcrank performance

If you plan on running through wet or muddy conditions

Castle Creations - Sidewinder 4 Waterproof Sensorless ESC, w/ 1406-4600kv Sensored Motor HPI110660 Resistance (O): 0Software Enhancement: The Cryo Drive software allows the ESC to run cooler when compared to a similar ESC's without the enhancement. This gives you the ability to run longer and harder without overheating. You can push heavier vehicles or get higher top speeds as a result. 30mm fan: This fan is 20% larger than previous generations and will help your ESC keep it's cool it the most extreme conditions. Now included with every 1 10th scale Sidewinder 4