SURPASS Hobby C3542 1000KV/1250KV/1450KV Outrunner Brushless Motor for RC Airplane Fixed-wing EDF Ducted Fan Unit Precise details: Description: Brand Name: SURPASS Hobby Item Name: C3542 Motor KV: 1000KV, 1250KV, 1450KV (optional) Color: BlackShaft: 5.0mm Connector: 3.5mmApplication: Suitable for RC Airplane Fixed-wing EDF Ducted Fan Unit Features: - 14Pole 12Slot Hi-torque Motor Design. - CNC Machined 6061 for T6 Billet Aluminum Heatsink Can. - High Purity Copper Windings Maximizes Efficiency. - High RPM ABEC5 Oversized Bearings. - Precision balanced rotor, smoothness for best reliability and maximum RPM. - Stator - Super Thin (0.2mm) Laminations. - Precision Engineered for Maximum Energy Conversion. - The outer rotor dynamic balance is controlled within 10mg, ensuring no abnormal noise, no jitter, and smooth running. - The motor adopts waterproof design and related waterproof technology, which has a certain anti-corrosion function, and runs normally in the rain. Package Included: 1x SURPASS Hobby C3542 Outrunner Brushless Motor 1x Accessories