Features: 1. X2807 1300KV brushless motor is the upgraded motor, 12N14P high torque motor design, which is smooth, reliable and powerful. 2. The motor is characterized by support 2~6S lipo. Suitable for multicopter, RC aircraft, drone. 3. Motor shaft size 4 x 14mm, motor mount M3x19, which is compatible with 6-7inch propeller. 4. FPV brushless motor provides the most incredible power and thrust in the lightest weight. Give you a more satisfied experience with your model. 5. Each rotor was dynamically balanced with high speed. High purity copper windings maximize efficiency, good insulation and heat resistance. Descriptions: This X2807 1300KV brushless motor, support 2-6s lipo battery, more powerful and better faster. Featuring 12N14P high torque design, strong thrust, more powerful than other ordinary brushless motors, high working efficiency. Widely use in RC aircraft, drone, helicopter, plane, multicopter and so on. Specifications: Model: X2807 Framework: 12N14P No. of Cells: 2 - 6S Length: 32mm Shaft: M3 KV: 1300 Diameter: 33.5mm Propeller Suggested: 6-7inch Material: Metal colour: Black Package Contents: 4 x X2807 Brushless Motor with Screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.