The X-Pro Series of Controllers, are sensorless speed controllers especially designed for the 'Hacker Brushless A-Series' motors and other Brushless motor designs. Special programming options are provided to ensure the best possibible power and performance from your motor system.

The A10 motors are the smallest outrunner of our series and provide great efficiency and light weight. Developed for 3-6oz Indoor Slowflyers and Indoor Aerobatic models with 2 cell LiPoly batteries.

The Hacker A10-15S is a unique, 12 pole, precision, micro, outrunner type design. The innovative brushless motor has very high torque and excellent efficiency at an extremely low weight. This motor features Oversized bearings, curved magnets, and a high efficiency stator design. The Curved Neodym-Magnets offer a perfect gap from the inside of the rotor for optimal power and efficiency.

Included are prop-saver, fiberglass motor mounts and screws.

Designed and Developed by Robin Trumpp, 2-time German Junior Champion F3A, reigning German Vice Champion F3A and reigning Junior World Championship runner unveiled the RT Sirius eleven a more than worthy successor to the RT SUPER SIRIUS in the RC model airplane world.