Xnova Lightning Outrunner Motor 4025 - 560KV 3Y For RC Helicopter Shaft A YE21 BK Increased power output by the

Increased power output by the use of thicker hand wound YY single strand copper wires

this MKS servo uses an 8mm servo output shaft

Featuring an advanced balancing algorithm

Applications: Helicopter Tail

Over current protection

Xnova Lightning Outrunner Motor 4025 - 560KV 3Y For RC Helicopter Shaft A YE21 BK Increased power output by theXnova LIGHTNING 4025 series 520 600 size helicopters for extremely hard 3d flying on 6S up to 12S. ( KV related ) Xnova 4025 560KV 3Y We have spent hours of testing to improve the very well established 4025 series. The result is an even better overall performing motor with extreme low cogging torque and increased efficiency. This all will provide you a cooler running motor and also more consistent power delivery over the full flight. The Xnova V3