Castle Creations Mamba X 1/10 Brushless Combo 1406 Sensored Motor 4600kVThe Castle Creations Mamba X 1 10 Brushless Combo includes the Mamba X, with the awesome 1406 Sensored motor to create a all in one system perfect for 1 10 scale 2wd short course trucks, stadium trucks and buggies up to 5 pounds, as well as touring cars up to 4 pounds. The Mamba X is going to shake things up. Extremely versatile, and capable of powering a wide variety of applications and vehicles the Mamba X is ideal for racing at the track with your