Spektrum RC Firma Losi® NASCAR 2840 4-Pole Brushless Motor (4500Kv), SPMXSM4700 The Spektrum™ Firma™ Losi® NASCAR 2840 4-Pole Brushless Motor is a high-performance upgrade for your 1/12-scale Losi NASCAR AWD RC Racecar. Engineered for both speed and durability, this motor allows you to hit speeds up to 30MPH on 2S and an incredible 44MPH on 3S LiPo power. Built with quality materials and advanced design features, it ensures smooth power delivery and efficient operation. Whether you're replacing a worn-out motor or upgrading for more speed, the Firma 4500Kv motor is a powerful and reliable solution. About the Motor Engineered for Speed and EnduranceThis 4500Kv 4-pole brushless motor combines high efficiency with rugged construction to deliver both power and longevity. The low-cog sintered rotor and precision ball bearings reduce resistance and improve overall performance. A hardened steel shaft adds durability, while the CNC-machined aluminum housing helps with heat dissipation during high-speed runs. The insulated high-purity copper windings maximize efficiency, ensuring consistent output on both 2S and 3S LiPo setups. Designed as a direct replacement for the Firma Motor/ESC/Receiver Combo, this motor offers plug-and-play convenience with race-winning performance. Features:4500Kv 4-pole brushless motorLow-cog sintered rotor designPrecision ball bearings for smooth rotationCNC-machined aluminum housingHigh-purity insulated copper windingsHardened steel 2.3mm output shaftDesigned for 1/12 Losi NASCAR AWD Includes:(1) Firma Losi® NASCAR 2840 4-Pole Brushless Motor Specifications:Suggested Application 1/12Size 4500KvType Brushless SensorlessVoltage 7.4-11.1V (2-3S)Adjustable Timing NoWatts -Connector BulletDimensions 1.57x1.1in (40x28mm)Shaft Diameter 0.09in (2mm)Weight 3.1oz (86g)
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