1. High Performance: The 4PCS 3115 900KV 3-6S Brushless Motor delivers exceptional power and efficiency, making it perfect for your RC multirotor X-Class FPV setups. 2. Versatile Compatibility: Designed for the X-Class FPV Mark4 APEX models, these motors are compatible with various configurations, including 10inch and XL10 FPV camera kits, ensuring maximum versatility in your builds. 3. Robust Construction: Each 3115 900KV brushless motor is built to withstand the rigors of aerial photography and racing, providing durability and reliability for all your flying adventures. 4. Easy Installation: With a straightforward installation process, the 4PCS 3115 900KV 3-6S Brushless Motor allows you to quickly enhance your RC multirotor performance without hassle. 5. Upgrade Your Flight Experience: Transform your flying experience with this high-quality brushless motor kit, designed specifically for enthusiasts who demand the best from their RC multirotors and FPV systems. Colour:black Material:Metal Package Contents: 4 x 3115 900KV 3-6S Brushless Motor 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.