Constructed from high-grade materials, these 2812 900KV brushless motors are engineered to withstand rigorous use, ensuring durability and reliability for your remote-controlled multirotor aircraft. Specifically optimized for FPV long-range racing, these motors provide unmatched performance, enhancing your racing experience by offering smooth and responsive control over your quadcopter during intense flights. Universally compatible with quadcopters ranging from 7 inches to 9 inches, these motors are designed to fit a variety of frames including popular models like XL7, , and Mark4, making them a versatile choice for drone enthusiasts. Supporting a wide range of battery options from 3S to 6S, these motors offer flexibility in power choices, allowing you to customize the setup based on your specific needs and preferences for optimal performance. Designed for ease of installation, these motors feature a user-friendly interface that allows for quick and hassle-free setup, enabling you to get your drone up and running in no time, without the need for complex tools or procedures. RCD2812-900KV Stator Diameter: 28mm Stator Thickness: 12mm No. of Stator Arms: 12 No. of Stator Poles: 14 Motor KV: 900 No-Load Current (10V): 1.2A Max Motor Resistance: 78mΩ (Ref) Weight: 81g+/-2g Outside Diameter: 34.5+/-0.2mm Body Length: 25.8+/-0.5mm Color: Black Material: Metal Package Contents: 4 * Motor 16 * Screw 4 * Nut 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.