Eaglepower LA4312 350KV Brushless Motor is great for multicopters.

Specifications:
Item Brand: Eaglepower
Model: LA4312
KV: 350
Configuration: 12N14P
No. of Cells: 5-6S LiPo
Motor size: 51x34 mm
Weight: 188g
Idle current: 0.65A
Max. Continuous Current (A): 30A
Max. Continuous Power (W): 720W
Internal Resistance: 0.055 ohm

Package Included:
Eaglepower LA4312 350KV High Efficiency Multicopter Brushless Motor x 1