Castle Creations - Sidewinder 4 Waterproof Sensorless ESC, w/ 1406-6900kv Sensored Motor Batteries Bare it can also be used

it can also be used in slightly more aggressive setups like rock racing and extended hill climbing on vehicles up to 4lbs

552in/14mm

High-efficient DC voltage-regulating chip pairs with the specially designed circuit hardware for the conversion efficiency of over 90%

6 white LED lamps are installed just behind the magnifying lens

The "MS" compound is firmer than the stock foam donuts

Castle Creations - Sidewinder 4 Waterproof Sensorless ESC, w/ 1406-6900kv Sensored Motor Batteries Bare it can also be usedSoftware 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