TP4070-SVM Series are the new competition 4-pole motors with more torque and power under high RPM design. 
KV: 2940
Winding: D
Max Current (A): 383
Max Voltage (V): 24.8
Continuous Power (W): 5500
Max Power (W) - Less than 10 seconds for safety: 9500
Max RPM -  Less than 10 seconds for safety: 73K
No-load current (A): 7.4
Internal Resistance (Ohm): 0.001888
Shaft diameter: 8mm
Output Shaft Length: 18mm for 5mm diameter, 24mm for 8mm diameter
Diameter x length (mm): 40 x 107
Bolt pattern: 4-M4-25
Poles: 4 pole