KMS 31/21 Brushless Motor
51g 1750Kv

Perfect replacement for 370, 380, 400, and 480 geared brushed motors.
Requires brushless speed control. 18A.

Specifications:
Size: 31 x 28 (mm)
Weight: 51g/1.8oz.
Max Efficiency: 80%
Battery: 2-3 Cell Lipo
Recommended Prop: 8 x 4, 9 x 4
Current:1.3-13A
Voltage: 7.4 - 11.1
Shaft Dia: 3mm
Prop Adaptor: 5mm
Connectors: 2mm Gold Xtra Plugs