Drivers in all applications demand clean starts when coming off the line. Crawler 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's integrated rotor position sensor technology with their improved high power and high efficiency motor design. Through the use of their sensors, the position of the rotor is always known by the ESC. This eliminates the possibility of encountering cogging or inconsistency during startup. Users will experience PRECISE throttle control and BUTTERY SMOOTH starts plus the RAW POWER and LONGER RUN TIMES that their highly efficient motors produce.

Ideal for for 2WD and 4x4 short course trucks, monster trucks and rock racers running up to 4s LiPo and weighing up to 6.5 lbs. It is a cool running torque animal for lighter 1/10th scale 2WD stadium trucks and buggies running up to a 4s LiPo..