RC Motor Waterproof Brushless Sensorless Motor Accessory for 1/8 1/10 RC Car Model3650 3900KV

Feature: 1. Premium RC car upgrade parts, special designed for 1/8 and 1/10 RC car model. 2. Easy to use and stable, fine exquisite workmanship and durable, special designed for RC car. 3. Easy and convenient for installation and disassemble, reliable and durable to use. 4. 4 pole 12 slot high torsion motor design, high purity copper winding maximizes efficiency. 5. 6061 T6 steel billet aluminum heat sink tank processed by CNC. Shaft diameter of 3.175 mm. Specification: Condition: 100percent Brand New Item Type: RC Motor Material: Electronic components Features: 4 pole 12 slot high torsion motor design Shaft diameter of 3.175 mm High purity copper winding maximizes efficiency Precise design, can achieve maximum energy conversion Precise balanced rotor, smoothly, with optimal reliability and maximum RPM 6061 T6 steel billet aluminum heat sink tank processed by CNC ABEC 5 super large bearing with high speed Stator - ultra-thin 0.2mm lamination Remove/replace rotor Suitable for 1/8 1/10 scale remote control car Specifications: Wattage: 900 w Maximum Voltage: <13V Maximum Ampere: 69A Rated Voltage (RPM/V) : 3900KV Maximum Speed: 50000 Diameter: Approx. 36mm / 1.42in Length: Approx. 50mm / 1.97in Axle Length: Approx. 15mm / 0.59in Axle Diameter: Approx. 3.175mm / 0.13in Plug: 4mm golden banana plug Waterproof Level: Spray proof. Package List: 1 x Motor