These lightweight

For the ZX6

2-pin Connector x 1

held between four stainless steel ball bearing allows shaft to spin freely even with a heavy wheel and tire

Castle Creations - Motor, 4 Pole Sensored Brushless, 1415-2400KV Nitro Accessories Glow Starters These lightweightCrawler fans require high precision low speed control and torque for climbing, racers need precision and predictability, and dragsters don't have a millisecond to spare. To achieve all of these performance demands and more, Castle has integrated rotor position sensor technology with their improved high power and high efficiency motor design. Through the use of sensors, the position of the rotor is always known by the ESC. This eliminates the