Castle Creations - Sidewinder 4 Waterproof Sensorless ESC, w/ 1410-3800kv Sensored Motor KYO34311 HS-75BB Retract Servo

HS-75BB Retract Servo

Much stiffer and truer than molded nylon spur gears

Includes 2 small & 2 large bead lock rings and 40 screws

Big Bore Shock Springs (M/Gold/Medium) (2)

Save and Load Servo Parameter Files and Restore the Factory Default Files with the DPC-11 Software

Castle Creations - Sidewinder 4 Waterproof Sensorless ESC, w/ 1410-3800kv Sensored Motor KYO34311 HS-75BB Retract ServoSoftware 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