MAMBA X SCT, SENSORED, 25.2V WP ESC AND 1415-2400KV COMBO For 1/10This is the Castle Creations Mamba X Extreme 1 10 scale Waterproof ESC, with the 1415 2400Kv Brushless Motor with 1 8" 3. 17mm Output Shaft. **Ideal for 1 10 scale 2WD and 4WD short course trucks up to 6. 5lbs** **using 3 or 4S LiPo power. FEATURES ESC; 2S 6S input voltage range Smartsense uses motor's sensors for smooth starts, excellent torque and low speed drivability then transitions to the sensorless mode with electronic timing, Smartsense