Welcome to our store! 1. MOTOR FEATURES: Brushless motor with a 4-pole 12-slot high-torque rotor design, featuring strong torque and stable output power. Makes the RC car more playable. 2. HIGH-EFFICIENCY MOTOR: CNC machined 6061 T6 aluminum front and rear. High-purity, high-temperature resistant copper coil, effectively providing high efficiency. 3. SUPER DURABILITY: 3650 4300KV brushless motor, high-toughness stainless steel output shaft, high precision and premium bearings, to create a super durable motor. 4. PROFESSIONAL: RC brushless motor, ESC, programming card kit, ESC with premium components to ensure efficient operation. Rich programmable items for various RC tracks and terrains. 5. HIGH PERFORMANCE: 3650 4300KV brushless motor and 60A brushless ESC with excellent starting, acceleration, and linearity features. No strict wiring sequence, easy to use. 6. MULTIPLE PROTECTION FUNCTIONS: RC brushless motor kit with low-voltage cutoff protection, overheat protection, loss of throttle signal protection, for longer lifespan. Item Type: RC Brushless Motor Kit Material: Aluminum alloy, Plastic Motor Parameters: Shell Material: Aluminum alloy Size: Approx. 36 x 50 mm / 1.42 x 1.97 inch Shaft Length: Approx. 15 mm/0.59 inch Shaft Diameter: Approx. 3.175 mm/0.13 inch Color: Green, Gold KV Value: 4300KV Watt: 900W Maximum Voltage: <13V Maximum Current: 69A Maximum Speed: 50000 Connector: 4 mm/0.16 inch gold banana plug ESC Parameters: Shell Material: Plastic Product Size: Approx. 50 x 35 x 30 mm / 1.97 x 1.38 x 1.18 inch Color: Black Continuous Current: 60A Peak Current: 320A BEC Output: 5.8V 3A Applicable Battery (batteries not included): 2-3S LiPo, 4-9S NiMH Applicable: for 1/10 RC Car Package Includes: 1 x Motor 1 x ESC 1 x Manual 1 x Programming Card Customer satisfaction is our top priority. If you encounter any issues with your product upon receipt, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best customer service.