HPI Racing Flux Warp 5700Kv Brushless Motor from HPI Racing.
Features: Powerful, high-speed brushless motor Excellent pairing of huge power and extraordinary efficiency Same size as standard 540-size motor Sleek black-anodized aluminum casing Zero maintenance design External solder tabs for easy wire replacement Oversized precision ball bearings for long life High Torque/ High Temperature Neodymium rotor Slotless stator design delivers smooth, linear torque Easy 4-point mounting for convenient installation Longer run times than a comparable brushed motor Easily rebuildable with bearings and rotor being user-replaceable Compatible with any sensorless ESC
INCLUDES: One Flux Warp 5700Kv Brushless Motor
REQUIRES: Installing in vehicle and connecting to speed control
The HPI Warp 5700 Brushless motor is absolutely awesome! I installed mine on my Sprint 2, and thanks to the design, I could desolder the wires and re-orientate them to make everything fit snugly. And the performance gains are obvious right from the first run. Would highly recommend this motor.