KV(RPM/Volt): 7700KV/5900KV/5200KV/4300KV/3900KV/3500KV/3100KV/2300KV Optional. Rocket 3650 Waterproof Brushless Sensorless Motor 7700KV with 80A Brushless ESC Combo Set for 1/10 Tamiya RC Car. Compatible with sensorless brushless motor.
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