VBestLife F540 4-Pole Brushless Motor (4370KV) - High-Speed Upgrade for 1/10 RC Cars, Trucks & Drift Racing - Durable Black Motor Accessory for Hobbyists & Competitive RC Enthusiasts

Specification:Condition: Brand NewItem Type: Brushless MotorMaterial: Metal + PlasticColor: BlackMotor Kv (rpm / volt): 3300kv / 4370kv (Optional)Wattage: 800WMaximum Voltage: <12 v / 17 vMaximum Ampere: 66a / 47aNumber of Rotor Poles: 4Io: 3.2 a / 1.9aResistance: 0.0185 / 0.0285Maximum RPM: 50000Shaft: ¨¦3.175mmConnector: Approx. 3.5mm / 0.14in, gold colorExtended Shaft Length: Approx. 15mm / 0.6inSize: Approx. 36 x 50mm / 1.4 x 2in(Diameter + Length) Package List:1 x Motor1 x Manual Note:1.Pleaseallow13mmerrorduetomanualmeasurement.Thanksforyourunderstanding.2.Monitorsarenotcalibratedsame,itemcolordisplayedinphotosmaybeshowingslightlydifferentfromtherealobject.Pleasetaketherealoneasstandard.

4 pole 12 slot high engine designs, CNC processed 6061 billet aluminum heat sink can.

High‑purity copper winding maximizes efficiency, high rotating rate abec5 large bearing.

stator lamination (0.2 mm), removable/replaceable rotor. Precise designs for maximum energy conversion.

Universal installation, suitable for all 1/10 brushless car, multiple installation system for m3 screws.

balanced rotor, better smoothness, can provide better reliability and maximum rotating rate.