Racing Perf.M4 Brushless Motor21.5T

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