Rocket F540 Brushless Motor 5900KV 3930KV 4370KV 3100KV for 1/10 1/12 RC Car. Rocket V2 supersonic Brushless Motor 3650 3660 3665 3670 3674 fr 1/8 1/10 RC Car. Surpass Hobby Brushless Motor:SURPASS HOBBY Rocket-RC V2 Supersonic Brushless Motor F540 3100KV /3600KV /3930KV /4370KV ,F550 3000KV /3350KV /3800KV /4500KV with temperature sensor, 48DP 21T gear, 3.175mm shaft.
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