Racing Perf.M4 Brushless Motor21.5T

The M4 series is the latest model of brushless motor for competition racing, a racing performer that is active in racing scenes all over the world. A dedicated top driver has thoroughly tuned the output characteristics down to the smallest detail to deliver optimal performance for each category of racing. In addition to the top speed increase that is key in stock categories, it employs a specially designed stator to achieve powerful and smooth acceleration. The open stator design maximizes cooling performance and suppresses heat fade in the latter half of the race. It delivers maximum power from start to finish!