Surpass Hobby ROCKET-RC 4985 1580KV/1100KV Brushless Sensorless Motor for 1/6 1/7 RC Car Vehicles Models Parts Precise details: -Description: Item Brand:Surpass hobby Item Number:4958 1580KV/1100KV Item Name:Brushless Motor Material:Metal Color:As picture shown The Size of the Motor:φ45/φ49 (with fans)x85mm,shaft diameter is 5mm The Weight of the Motor:About 580g Fit For:1/6 1/7 brushless rc cars vehicles models Recommended ESC:160A-200A esc(not included) -Specification: KV(RPM/Volt):1580KV/1100KV Max Watts:5000 Max Voltage:Rotor Poles:4 IO:3.5A/2.2A Resistance:0.0069/0.0122 Max RPM:50000 Length of Extended Shaft:18.5mm/26mm Connector:6.5mm gold -Features: • Pole-4 rotor design , with strong torque and stable output power. • Removable/Replaceabie Rotor design ,Convenient for cleaning and maintenance,Effectively extend the service life of the motor and improve work efficiency. • High hardness aluninurm CNG case, high temperature resistant copper wires, 0. 2mm stator . • The motor has built-in temperature unit and ports, which can realize the motor temperature Overheat protection function by matching with the ESC. • Explosion-proof rotor, high toughness stainless steel shaft, high precision and high quality bearing make the motor super durable. -Package Included: 1x 4985 Brushless Motor