The Spektrum™ Firma™ 3300Kv Sensorless Brushless Motor is designed specifically for the Losi® 22S Sprint Car running a 2S LiPo. It features a low-cog 4-pole sintered rotor, CNC machined aluminum housing, insulated high-purity copper windings, a high-quality alloy steel 3.175mm output shaft, and precision bearings for durability and smooth rotation.