This is a 1100kv Brushless Outrunner Motor w/prop adapter the 2217/8 200Watt motor is ideal for a aircraft weighing upto 3lb.

Specifications:

Type: A2217/8

No. Of cells: 2-3cell Li-Poly/ 8-12 Ni-Mh/Ni-Cd

RPM/V:1110 KV Max.

efficiency:79%

No load current/10 V:1.0 A

Current capacity:18A/60s

Recommended working current:5-16A(efficient > 70%)

Internal Resistance:150 m

Dimensions:28x35 mm

Shaft diameter:4 mm

Prop shaft adaptor output:6mm

Weight:70.8g/2.49 oz

Recommended prop without gearbox: 8 x 4 to 11x5.

Includes:1 x brushless motor 1 x cross type motor mount 1 x aluminum prop adapter 4 x countersunk screws