Some friends ask: why is the life of the brushless motor controller is longer than a brush motor controller? According to this problem, small make up will make answer to everyone. Brushless motor controller is driven by computer chips hall, not the problem, only wear, bearing on the shaft bearing and under normal circumstances is not easy to wear, so the brushless motor controller is better than a brush motor controller much longer service life. Have a brush motor controller is by commutator and carbon brush or brush commutation, carbon brush or brush is a easy worn parts, commutator and brush friction has a certain time limit. So the brushless motor controller will last longer than a brush motor controller. Is these all content, if you have any questions, welcome to our company to discuss with us, we will sincerely provide you with quality service, and because knowledge is limited, if you were found in the process of reading the article need to modify place, please contact us immediately. fiona