Mamba X, 25.2V ESCDetails: The Castle Mamba X Waterproof Sensored Brushless Combo with 2850Kv Slate 1406 Motor is ideal for 1: 10 scale rock crawlers, trail rigs, touring cars, stadium trucks and buggies on 2S 4S with appropriate gearing. The Castle Creations Mamba X is extremely versatile, and capable of powering a wide variety of applications and vehicles.* The Mamba X is ideal for racing at the track with your 2wd buggy, bashing through mud puddles in your monster