Helix RS 21.5T Brushless Motor, Works Edition

The new HELIX RS is an even more refined version of our 5-Time ROAR National Championship winning, patented stator design (U.S. Patent D823,803), producing incredible torque, RPM, and efficiency! TEAM VERSION: Professionally built to our strict standards, which includes the rotor properly shimmed, complete evaluation of the coils, rotor strength, rotor asymmetry, and sensor board deviation. All test results printed and included. WORKS VERSION: This is our premium motor, built with all available options. Works motors include all of the Team motor options above, plus we add re-shimming the rotor with Teflon® shims & spacer, the highest grade AXON X10 SUJ2 hybrid bearings, pro titanium timing adjustment screws. All test results printed and included. This is as good as it gets!!