1Double-color V-routing design, CNC machined billet 7075 aluminium alloy 2Alloy and hardened screws, magnetic resistance-free 3High purity copper windings maximizes conductivity 4Powerful sintered neodymium magnet / Precision design for maximum energy conversion 5Dual sensor port, compatible with any sensored and sensorless ESCThe V4S 540 8.5T sensored brushless racing motor is designed for modified 1:10 RC racing car. 8.5T sensored brushless motor has more powerfulpower-handling capabilities to provide your RC vehicle with the power to run, it is the best choice for you.Features:1. Double-color V-routing design, CNC machined billet 7075 aluminium alloy.2. Alloy and hardened screws, magnetic resistance-free.3. High purity copper windings maximizes conductivity.4. Powerful sintered neodymium magnet / Precision design for maximum energy conversion.5. Dual sensor port, compatible with any sensored and sensorless ESC.6. High power solder pad, removable and replaceable rotor.7. IFMAR, ROAR BRCA EFRA compliance.Specification:Condition: 100% Brand NewItem Type: RC AccessoryMaterial: Metal + MagnetColor: Red + BlackWeight: Approx. 212gApplicable Product: for 1/10 RC Racing CarDesign: SensoredWatt: 490WLiPo: 1-2SMaximum Amps: 108ARotor Pole: 2IO (7.4V): 6.5AResistance (): 0.0042KV (RPM/Volt): 7800Maximum RPM: 57720Motor Diameter: About 35mmMotor Length: About 55mmShaft Diameter: About 3mmLength of Extension Shaft: About 12.5mmPackage List:1 * Motor1 * Manual1 * Motor Connecting CableNote:Please allow slight error due to manual measurement and make sure you do not mind before ordering.