The RPM forARRMA 8S BLX Castle Mamba X ESC Cage is a solid and dependable mount designed for use with the forARRMA Kraton 8S or Outcast 8S kits. This ESC Cage encases the ESC body only, leaving the fan free for easy removal for wet running. RPM also left air channels along the sides of the ESC for added cooling benefits. The four base platee mounting screws can be accessed without removing the top cage. Additionally, RPM included a separate, encased onOOff switch mount. Since the switch attaches to the cage, no extra time is needed to remove it during maintenance. Each RPM ESC Cage is molded in black and manufactured from RPM's tough blend of engineering grade nylons. Features: Provides a solid, positive mount to keep your new and valuable ESC in place Allows the ESC to be run with or without a fan Air channels along the sides of the ESC allow air movement and help keep the ESC cool One of the easiest ESC Cages we manufacture to remove and install Includes a separate, encased on OOff switch mount that bolts directly to the cage fitment: forARRMA Kraton 8S BLX forARRMA Outcast 8S BLX