HobbyStar brushless outrunner motors are built using high-quality components and precision balanced to ensure a smooth, reliable and powerful motor for your aircraft. Motor shafts can be reversed on all motors, and a hardware kit with mounting plate, prop adapter and hardware kit are included with all motors.
Features:
- 14-pole, 12-slot high-torque design
- CNC machined 6061 T6 billet aluminum housing
- High-purity copper windings for maximum efficiency
- High RPM ABEC 5 oversized bearings
- Precision balanced rotor
- Super-thin stator laminations (0.2mm)
- Flexible silicone leads with pre-installed gold-plated connectors
| Model | Watts | Cells | Max Amps | Rotor Poles | IO | Resistance | KV (RPM/Volt) | Motor Size | Stator Size | Weight | Propeller | Shaft Diameter (mm) | Connectors |
| 4120-07 | 1450 | 4-6S | 58A | 14 | 1.0A | 0.0362 | 435 | 50x55mm | 4120 | 285g | 16*8/16*10/17*9 | 6mm | 4.0mm |
| 4120-08 | 1550 | 4-6S | 65A | 14 | 1.5A | 0.0255 | 570 | 50x55mm | 4120 | 285g | 14*8/15*8/17*9 | 6mm | 4.0mm |
| 4120-06 | 1650 | 4-5S | 83A | 14 | 2.4A | 0.0173 | 760 | 50x55mm | 4120 | 285g | 14*8/15*8/17*9 | 6mm | 4.0mm |