Castle Sidewinder v4

Sale price $84.99 Regular price $86.24

Shipping calculated at checkout.

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.