A2212 is a brushless outrunner DC motor specifically made to power Quadcopters and Multirotors. It is a 2200kV motor. It provides high performance, super power and brilliant efficiency. These motors are perfect for medium size quadcopters with 8 inch to 10 inch propellers. Use this to build powerful and efficient quadcopters. Perfect with our F450 quadcopter frame. Our 30A ESCs can be used to drive the motor. Specifications:- KV: 2200 kV No load Current : 10 V : 0.5 A. Current Capacity: 12A/60s No Load Current @ 10V: 0.5A No. Of Cells: 2-3 Li-Poly Motor Dimensions: 27.5 x 30mm Shaft Diameter: 934;3.17mm Shaft diameter : 3.175mm. Minimum ESC Specification: 18A (30A Suggested) Thrust @ 3S with 1045 propeller: 1200 gms approx Thrust @ 3S with 0945 propeller: 750 gms approx Thrust @ 3S with 0845 propeller: 650 gms approx