MT2206 brushless motor has excellent dynamic balance performance. Before the delivery of each motor, the entire system is tested by a high-precision dynamic balance tester to ensure the stability of the motor during operation. The base mounting holes of the motor are 16MM / 19MM, which is compatible with the mainstream rack installation in the current market. It retains the consistency of the appearance and traditional motors, and the high suspension can protect the coil. Product parameters: Support lithium battery section: 3S Paddle shaft installation diameter: 5MM Propeller: 6-7 inch three-blade propeller Stator diameter: 22MM No-load current: 0.4A-0.8A Stator end thickness: 6.0 Number of stator terminals: 12 Motor Poles: 14 Speed: 1900KV ± 5% Motor outer diameter: 28MM Shaft diameter: 3MM Motor height: 36MM Motor weight: 28G Specifications: MT2206Ⅲ self-locking motor × 1 M2.5 × 5MM Cup Head Hex Screw × 4 7 inch three-blade paddle / pair / black We offer 100% money-back guarantee within 30 days free replacement. You're taking no risk with your purchase. If you have any problem, just feel free to contact with us.