Castle Creations Mamba X ESC Waterproof Sensored Brushless Combo 3800kV SlateExperience the unparalleled power and precision of the Castle Mamba X Waterproof Sensored Brushless Combo. Perfect for 1: 10 scale low speed rock crawlers trail runners on 2S and lightweight setups up to 5lbs in 1: 10 scale touring cars, stadium trucks, or buggies. Unleash your inner racer! 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