Spektrum SPMXSEMC08 Firma Crawler Sensored Brushless Smart ESC & Motor 2100kv. All items we sell are brand new in factory sealed packaging! The Spektrum RC Firma Crawler Sensored Brushless Smart ESC and 2100kv Motor Combo is specifically engineered to be used with 10th scale Crawlers and Scalers. Featuring advanced Smart connectivity, professional Drag Brake Performance and torque control, all while being fully waterproof. With Firma Smart ESCs, your vehicles will be conveniently connected to your ESC – without installing extra components that all work independently of each other. You won’t need extra wires, modules, or links. A Firma electronic speed control provides a one-wire solution for obtaining telemetry data such as RPM, temperature, battery voltage and capacity. This combo is an easy and smart way to improve your Scale RC experience. Pro-level Performance Sensored Motor and ESC. Fast, powerful 32-bit ARM M4 processor. Waterproof sensor wire with locking plug and gasket. Multiple options for easy programming. Smart ESC Programming Box. SmartLink USB Updating and Programmer application. Programming from Transmitter via Text Gen Telemetry. Automatic LiPo low-voltage cutoff. Compact for easy installation in most applications. Ready to install – no soldering required. Aluminum heat sink for high efficiency. Includes Optional Cooling fan. Adjustable high-power BEC (6V or 7.4V). Firmware updatable through the Smart ESC Programming Box. High heat-resistant ICT connectors, backwards compatible with ECT connectors. Application: 1/10 scale crawlers, rock racers, and trailers running on 2S-3S LiPo power. Connector Type: 4mm Bullet. Product Length: 2.27 (58mm). Recommended Speed Control: Spektrum Firma 60A Sensored Brushless Smart Crawler ESC. Maximum Continuous Current: 38A. Bushing Or Bearing: Bearing. Number of Poles: 4. Motor Type: Brushless – Sensored. Input Voltage: 7.4 – 11.1V. Outer Diameter: 1.42 (36mm). Shaft Diameter: 0.125 (3mm). Overall Length: 2.27 (58mm). BEC Voltage: 6V/7.4V. Product Weight: 2.89oz (82g). Maximum Continuous Current: 60A. Product Height: 0.96 (24 mm). Product Width: 1.4 (36 mm). Brakes: Adjustable drag brake force. Maximum Burst Current: 360A. Low-Voltage Cutoff Programmable: Yes. Motor Limit: Only Spektrum sensorless motors. BEC Continuous Current: 3A. Product Length: 1.9 (48 mm). (1) Spektrum RC Firma 60A Sensored Brushless Smart Crawler ESC. (1) Firma Sensored 540 Brushless Crawler Motor (2100Kv). International Buyers – Please Note. We do not mark merchandise values below value or mark items as “gifts” – US and International government regulations prohibit such behavior. This is to insure that every customer receives a brand new unopened item. We Will Require Pictures of Factory Seals to Accept the Return. Box Dimensions: 3 x 6 x 8 – 3 Pounds. ORDERS – Carrier is up to our discretion.