Castle Creations - Sidewinder 4 Waterproof Sensorless ESC, w/ 1406-6900kv Sensored Motor Batteries Bare with an 8 amp peak

with an 8 amp peak BEC - and

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

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

The metal D-645MW is part of our D-Series dynamo servo line

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

Castle Creations - Sidewinder 4 Waterproof Sensorless ESC, w/ 1406-6900kv Sensored Motor Batteries Bare with an 8 amp peakSoftware 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