Kyosho 70615 - KYOSHO SPEED HOUSE TORX 10E BLS kv4000 京商後備零件  [KY-70615]

Sensorless brushless motor 4000kv (shaft diameter : 3.175mm) for 2S LiPo. The main body has a dustproof structure to avoid maintenance. 

Suitable for 1/10 On and Off-road cars. 

Weight : 205g