Castle Creations - Sidewinder 4 Waterproof Sensorless ESC, w/ 1410-3800kv Sensored Motor KYO34311 Big Bore Shock Springs (M/Gold/Medium)

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

with no more than 0

- One (1) aluminum rear arm mount

HS-75BB Retract Servo

Castle Creations - Sidewinder 4 Waterproof Sensorless ESC, w/ 1410-3800kv Sensored Motor KYO34311 Big Bore Shock Springs (M/Gold/Medium)Software 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