The Hydras use new FETS that offer 50% less resistance than those used in the original Castle Barracudas, that means cooler controllers at unbelievable power levels. They've also added water cooling heat sinks to take these controls to even more incredible power levels.

Programmable with transmitter or Optional Castle Link Computer adapter.

Continuous Maximum Current: 120A

Dimensions (WxLxH): .6”x 3”x •1.6” (14.5mm x 76.5mm x 40mm)

Weight: 3.2 oz. (93 grams)

Full On Resistance: .00043 ohms

Wire Gauge: 10

Cells w/BEC: 5-12 NiCad/NiMh, 3S LiPo

Cells w/o BEC: 5-20 NiCad/NiMh, 6S LiPo