✔Compatible with: 1/10 Scale RC Cars Buggy On Road Models with Mounting system for M3 Screws. For Traxxas Slash 4x4, 2wd Slash / Rustler, Redcat Volcano EPX, ARRMA, AXIAL, Losi,HPI,ECX, etc. Notice: Not fit for 1/10 Scale Monster Trucks.
✔Waterproof. 3.175mm shaft. Works with 7.4V-11.1V 2s-3s lipo battery pack/ 4-9 Cell NiMh
✔Sensorless Brushless 3930KV 4 Pole 12 Slot High Torque
✔This electric engine is CNC machined, 6061-T6 billet alumium heatsink can motor. Precision balanced rotor, smoothness for best reliability and maximum RPM