Castle Creations - Sidewinder 4 Waterproof Sensorless ESC, w/ 1406-4600kv Sensored Motor HPI110660 RPM arms are some of

RPM arms are some of the toughest in the industry so a rough landing or an extreme hit from an out-of-control competitor won't take you out of the race

If you plan on running through wet or muddy conditions

/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

Use Ball bearings for smooth and consistent bellcrank performance

with serious impact absorption characteristics built in

Castle Creations - Sidewinder 4 Waterproof Sensorless ESC, w/ 1406-4600kv Sensored Motor HPI110660 RPM arms are some ofSoftware 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