THE X-SERIES: LEGENDARY CASTLE PERFORMANCE
Built for those who demand the best, the Mamba X Series has long set the bar for Castle’s elite power systems. Known for their exceptional durability, thermal handling, and precision control, these ESCs deliver race-proven performance in the harshest conditions—without breaking a sweat.
Mamba X ESCs feature advanced Castle technologies like QuietSense™ and SmartSense™, ensuring silky-smooth throttle response and seamless sensor integration for unmatched accuracy. Whether you're crawling, bashing, or blazing trails, the X-Series delivers uncompromising control and reliability.
Still a fan favorite—and still a force to be reckoned with.
Don't know which speed control you need? Check out our getting started page.
Mamba Micro X2 - sensored
The Mamba Micro X2 is a refresh of our popular 1:18 scale Mamba Micro X. This new ESC increases the maximum input voltage to 4s. We also added DATA LOGGING and our CRYO-DRIVE™ TECHNOLOGY; CryoDrive allows the ESC to run cooler and more efficiently at partial throttle. Like its predecessor, it boasts an 2 amp peak BEC,waterproof* and has SENSORED MOTOR SUPPORT. This is the perfect upgrade for 1:18th scale 2WD or 4WD vehicles up to 2.25 lbs. The Mamba Micro X also works well in some 1:10th scale crawlers for low speed operation (no rock racing/hill climbing).
Mamba X - sensored
Castle Creations is proud to announce our new flagship surface product, the MAMBA X EXTREME 1:10 SCALE WATERPROOF ESC. Castle addressed three main concepts while designing a new ESC for the modern day RC enthusiast; VERSATILITY, RELIABILITY, and PERFORMANCE. These are the pillars of the Mamba X design and the driving forces behind the feature-packed controller.
The Mamba X is extremely versatile, capable of powering a wide variety of applications ranging from 2S to 6S and vehicles ranging from 1/10th scale to 1/8th scale*. Whether you are racing at the track with your 2wd buggy, bashing through mud puddles in your SCT or monster truck, or navigating a hardcore crawling excursion, this controller raises the bar to a whole new level.
Mamba Monster X - sensored
Mamba Monster X is our latest 1:8 scale and Monster truck controller capable of 2S - 6S LiPo, with an 8 amp peak BEC - and, it’s waterproof*, so you can run your vehicle through morning dew, across soggy snow, or a muddy trail. This is the perfect upgrade for 1:8 scale buggies, truggies and on-road vehicles as well as 1:10 scale monster trucks weighing up to 15 lbs with our Neu-Castle 1515 2200kv motor. It also comes standard with a highly efficient, 30mm ESC cooling fan. Mamba Monster X also features updated Audible Alerts that will notify you of possible issues with calibrations and error conditions to help diagnose problems in the field.
Mamba Monster 2 - sensorless
Mamba Monster 2 is capable of 2S LiPo to a maximum of 6S LiPo. It's also waterproof*, so you can run your vehicle across the morning dew, through soggy snow, or just about anywhere else you’d be interested in running a 1:8 scale RC buggy or truck. It features an easy-access case allowing you to replace fans quickly, if necessary. Additionally, Mamba Monster 2 features solder posts, so changing battery wire length and direction is simple for an even more custom install.
Mamba Monster X 8S - sensored
Take your 1:6th scale build or upgrade to the next level with Castle’s legendary brushless power. With the introduction of the MAMBA MONSTER X 8S any R/C vehicle weighing up to 25lbs, and running up to 8S LiPo, is fair game. Drive fearlessly and punch that throttle! The MAMBA MONSTER X 8S utilizes Castle’s breakthrough technology CRYO-DRIVE™.
Mamba XLX2 - sensored
Introducing the Mamba XLX2, an ESC that will redefine the limits of 1:5th scale R/C! Engineered from the ground up, the Mamba XLX2 is packed with a potent combination of hardware and software advancements, sensored performance, CRYO-DRIVE™ and waterproof design that will set a new standard for high performance power systems.