1Waterproof design extends its service life 214 poles, 12 slots, and high torque 3CNC machined 6061-T6 aluminium cooling fin leads to efficient heat dissipation. Secondary oxidation treatment makes it exquisite and durable 4High purity copper windings maximizes efficiency, with high temperature resistance 5High-speed ABEC5 bearing is precision and stably, with low friction, good durabilityFeatures:Waterproof design extends its service life.14 poles, 12 slots, and high torque.CNC machined 6061-T6 aluminium cooling fin leads to efficient heat dissipation. Secondary oxidation treatment makes it exquisite and durable.High purity copper windings maximizes efficiency, with high temperature resistance.High-speed ABEC5 bearing is precision and stably, with low friction, good durability.Ultra-thin silicon lamination behave high magnetic permeability, good insulation and heat resistance.3.5mm gold plated connector, 6mm shaft, screws are included.Balanced and smooth rotor can get best reliability and maximum RPM.Specification:Material: MetalColor: Shown As PicturesWeight: 472gKV: 335KVStator Size: Approx. 41 * 41 * 30mm / 1.6 * 1.6 * 1.2inchType: RC Model Part & AccesPackage List:1 * Motor1 * Pack of Accessory