"Slate" 1406 Sensored 4-Pole Brushless Crawler Motor (1900kV)

The Castle "Slate" 1406 Sensored 4-Pole Brushless Crawler Motors are ROCK READY! With super smooth startup and low RPM control, Castle has you covered if you are looking for the ultimate motor for the trails or Ultra 4 track days.   ROCK READY - Castle Creations LOW KV Crawler & Scaler Series Specifications:Input Voltage Range: 3S-4S LiPoKv: 1900Max. RPM: 100,000Can Length: 49.5mmCan Diameter: 36mmWeight (w/wires): 197 g / 6.9ozShaft Length: 15mmShaft Diameter: 1/8" (3.17mm) (Optional 5mm rotor replacement available)Mounting Hole Specifications: M3 @ 25mmCooling Fan: Optional - Coming SoonConnectors: 4mm male Castle Bullet Connectors attached to replaceable 13 gauge wire; includes 210mm length sensored wire.Items Needed for Operation: Compatible Electronic Speed Control (ESC)Application Guidelines: Ideal for 1:10 scale low speed rock crawlers/trail runners on 3S-4S weighing less than 8lbs. Can also be used in more aggressive setups in lighter 1:10 scale touring cars, stadium trucks or buggies weighing up to 5lbs.Recommended ESC(s): Mamba Max Pro, Mamba X, Mamba Micro XMax. Recommended Vehicle Weight: 8lbs when used for low speed/moderate driving style like rock crawling and trail running; 5lbs for more racing and aggressive driving styles.Running modes: SMARTSENSE™, Sensored, Sensorless with Castle sensored capable ESCs.NOTE: Water Resistant Design: The sensor board is coated with silicone conformal coating to protect the sensors from moisture. The sensor connections are not water resistant; water can cause signal loss which could result in loss of sensored capabilities. Castle recommended applying dielectric grease to the outside of the sensor wire connections after installation of the wire. Routine maintenance is recommended after running in wet conditions. Please refer to the document in the resources tab for running and maintaining motors in wet environments.