Key features

• •CASTLE is a top producer of high performance, high quality products for RC aftermarket upgrades with a 25-year track record of innovation and record-breaking performance. Our power systems are ideal for those who desire higher efficiency, advanced features and improved optimization for their stock upgrade or build. The COBRA ESC is proudly DESIGNED, ASSEMBLED AND SUPPORTED IN OLATHE, KS. USA.
• •UNMATCHED PROCESSING POWER & CONTROL – The Cobra 10 ESC (2s-6s LiPo) features an advanced 32-bit dual-core processor, delivering smoother throttle response, improved braking adjustability, and precision motor control. Whether you're tackling a technical rock crawling course or high-speed terrain, experience next-level control and efficiency. Cobra 10 is designed for use in 1/10 scale vehicles weighing up to 7lbs and 1/8 scale buggies geared for off road racing weighing up to 9lbs
• •NEXT-GEN DATA LOGGING & PERFORMANCE TRACKING – Unlock industry-leading data insights with 2X faster sampling rates, 8X extended recording times, and exclusive metrics like ESC motor timing and real-time acceleration. The new looping feature ensures continuous logging, so you never miss a moment of performance analysis.
• •HILL HOLD & ADVANCED TUNING OPTIONS –Access to tuning options and firmware updates are free with Castle Link V4 USB programmer included with purchase. The all-new Hill Hold feature eliminates rollback on steep inclines, perfect for serious rock crawlers and scale RC enthusiasts. Fine-tune braking curves, reverse strength, and BEC voltage (adjustable from 5.0V to 8.0V in 0.1V increments) for a fully customized driving experience.
• •BUILT FOR EXTREME CONDITIONS – WATERPROOF & RUGGED – Designed for brutal environments, the CNC aluminum case, oversized thermally controlled cooling fan, and CRYO-DRIVE thermal management keep temps low even under extreme loads. Fully waterproof and epoxy-sealed for mud, snow, and all-weather reliability.