840KV Outrunner Brushless Motor

| dimensions (mm) | 31 x 62 |
| weight (g) | 55 |
| Voltage (V) | 7.2-12.6 |
| Idle Current(A) | 0.4 |
| Battery | 2 - 3 Lipo |
| rpm/v(Kv) | 840 |
| shaft size (mm) | 3.0 |
| Max efficient current (A) | 8.4 |
| Max Efficiency (%) | 80 |
| Max PRM (r/min) | 6500 |
| Max Loaded Current (A/60s) | 13 |
| Max Power (W/60s) | 104 |