The Castle Creations Sidewinder 4 is a sensorless brushless ESC that uses Castle’s new Cryo-Drive™ technology to increase thermal performance for cooler temperatures, longer runs, and more power! The new design has the smoothest sensorless motor startup yet! Backed by Castle Creations’ 1-year warranty.
- 6.5 lbs vehicle weight limit with battery
- 2s - 3s LiPo / 6 - 8 cell NiMH input voltage range
- Optional brushed mode
- Waterproof ESC and splash resistant 30MM fan*
- 5.0 volt 2A peak internal BEC
- Audible alerts
- Enhanced drag brake functionality
- Stick programmable
- Castle Link programming support
*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.