Castle Creations - Sidewinder 4 Waterproof Sensorless ESC, w/ 1406-4600kv Sensored Motor HPI110660 If you plan on running

If you plan on running through wet or muddy conditions

with serious impact absorption characteristics built in

Use Ball bearings for smooth and consistent bellcrank performance

/Peak Current: 20A /30A Multicopter Applicable 330/450 Class Quadcopter Input: 3-4S Lipo BEC Type / BEC Output No Programming item Timing (High/Intermediate) Timing (High/Intermediate) 52

Castle Creations - Sidewinder 4 Waterproof Sensorless ESC, w/ 1406-4600kv Sensored Motor HPI110660 If you plan on runningSoftware 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