This is the replacement KMS KBL-21EF Brushless Motor for the Phase 3 Fantom and EF-16.
- Motor Voltage 7.4 to 11.1V
- KV (rpm/volt within the voltage range): 5100kv
- I/O: 2 amps (amps required to run the motor, when unloaded (no prop).
- Resistance: 50m
- Max Current: 30 A
- Continuous Max: 25 A
- Fan RPM is approximately 46,000. Blade RPM should not exceed 60,000 rpm.