Product Features Smart all-in-one telemetry Fast, powerful 32-bit ARM M4 processor Waterproof Multiple options for easy programming: Button p....

Product Overview Engineered from the ground up, the Mamba XLX2 is packed with a potent combination of hardware and software advancements, sensored performance, CRYO-DRIVET and waterproof design tha....

Product Overview Meet the COPPERHEAD 10 PERFORMANCE ESC. It takes to the open road as well as it takes to no road at all. This completely new design rounds out our 1:10 scale offerings, positioned....

Product Overview Drive fearlessly and punch that throttle! The MAMBA MONSTER X 8S utilizes Castle's breakthrough technology CRYO-DRIVE. By reducing the rate at which the ESC heats up and removin....

Smart Technology - More connected for more confidence and control Spektrum™ Smart Technology is about offering a higher....

Smart Technology - More connected for more confidence and control Spektrum™ Smart Technology is about offering ....

Smart Technology - More connected for more confidence and control Spektrum™ Smart Technology is about offering ....

Product Features Smart all-in-one telemetry Fast, powerful 32-bit ARM M4 processor Waterproof Multiple options for easy programming: Button pro....

Features Enhanced electronic design and hardware for improve reliability Black Edition....

Product Features Smart all-in-one telemetry Fast, powerful 32-bit ARM M4 processor Added inline capacitor for additional ESC protection Waterproof ....

Product Details The Spektrum Firma Sensored Smart ESC is specifically engineered to be used with 6th scale Crawlers and Scalers, such as the Axial SCX6. Featuring advanced Sma....

ESC Programming Easy to program via your transmitter or compact program card. No need to haul around a PC ....

The Castle Sidewinder 8 is perfect for entry level, weekend basher, or serious road warriors seeking the benefits of an affordable brushless upgrade.Capable of 2-6S LiPo, with an 8 amp peak BEC, the ....

Product Overview 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 ....

Product Overview 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-DRIVET TECH....

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 a....

The all new and improved Sidewinder 4 builds upon Castle's most popular platform - the Sidewinder 3.The Sidewinder 4 is the first platform running Cryo-Drive technology which reduces operating temp....

Get wet! Castle's Sidewinder ESC, the leading 1/10th scale sport brushless ESC, is now waterproof. The new Sidewinder 3 can power crawlers on water filled trails, SCTs through rain soaked parking lo....

Product Features Smart all-in-one telemetry Fast, powerful 32-bit ARM M4 processor Waterproof Multiple options for easy programming: Button p....

Product Features Smart all-in-one telemetry Fast, powerful 32-bit ARM M4 processor Waterproof Multiple options for easy programming: Button p....