Tuning Rotor for the Pro4 Type-D series drag racing motors. This is the rotor the Type-D comes with pre-installed.
| Rotor Diameter | 18.5mm | 
| Output Shaft | 5mm | 
| Design | 4-pole | 
| Isolated Sensor | Yes | 
Tuning Rotor for the Pro4 Type-D series drag racing motors. This is the rotor the Type-D comes with pre-installed.
| Rotor Diameter | 18.5mm | 
| Output Shaft | 5mm | 
| Design | 4-pole | 
| Isolated Sensor | Yes |