EST, Mon – Fri. SEND IT WITH SIDEWINDER! While the all new SIDEWINDER 4T builds upon Castle’s most popular platform, the SIDEWINDER 1:10 SCALE SERIES, it is the first of its kind to run Castle’s newest technology, CRYO-DRIVET. CRYO-DRIVET combines technology from cutting-edge hardware and software advancements to increase thermal performance. COOLER TEMPS mean LONGER RUNS and MORE POWER in your SIDEWINDER 4 setup. 2s – 3s LiPo; 6 – 8 cell NiMH use in vehicles up 6.5lbs with battery, ready-to-run. Sensorless brushless and/or brushed motor operation. Waterproof design ESC and splash resistant 30MM fan. 5.0 volts fixed, 2 amps Peak BEC. Audible alerts for error conditions. Enhanced drag brake functionality. Convenient transmitter programming for six common adjustable settings. Telemetry Link compatible for Futaba® S. The SIDEWINDER 4 is a versatile ESC and is accepted in a wide variety of applications. Whether throwing dirt, ripping through a corner or steadily dominating the trails, we’ve got you covered! It makes a great combo for 1/10th 2WD Stadium trucks and buggies on 2s for general bashing and limited runs on 3s; temperatures will climb quickly on 3s. It makes a great upgrade for 1/10th scale on-road cars for 2s and 3s use. NOT for use in 4WD short course trucks. Sidewinder 4 combo includes. Castle 1406 1Y 4600 Kv sensored motor. 1/10th scale gearing chart. Sensored capabilities of the motor cannot be utilized with the Sidewinder 4. If you require sensored operation you will need a sensored ESC like the Mamba X. The Mamba X paired with the same motor can be found here. Not intended for operation while submerged in liquid. If unit is operated in wet conditions, rinse with fresh water to remove dirt or corrosives, then fully dry unit. We strive to provide the highest level of customer service. EST, Monday – Friday.