Motor weight: 10.5 lbs (4.8kg). Matching motor: DC Brushless motor.What is the advantages of brushless motor. Less electrical and electromagnetic noise. Long lifespan: No brushes to wear out, around triple lifespan as brushed motor. Low maintenance: No brushes to replace. Powerfrugal: Power consumption is 1/3 of brushed motor. High efficiency: Brushless motors are typically 85-90% efficient whereas brushed DC motors are around 75-80% efficient. The item "Full Kit Brushless 48v 1800w Electric Motor Speed Controller Go Kart Trike eBike" is in sale since Friday, August 28, 2020. This item is in the category "Sporting Goods\Outdoor Sports\Scooters\Parts & Accessories". The seller is "tdpro99" and is located in Dallas, Texas. This item can be shipped worldwide.