Specification 

Type:  BM2812M-KV900  (M0121,M0122)

KV(rpms per volt): 900

No load current:  0.0.66 A @10V

Resistance: 0.17 ohms

Watts: up to 160

Continuous Current: 14A

Max Burst Current: 18A,10seconds

Cells: 2–3S Li-Po

Recommended Props: 9x4.7 to 10x5

Slots,Poles: 12,14

Diameter:  28 mm

Shaft: Diameter  3.0 mm

Weight: 60 g

Brushless ESC: 18A

Use Tomcat skylord 20A ESC ,let the motor performance more perfent (not include ESC in the box)