Emax Eco III 2207 1900Kv is the third generation of the popular motor series. It features strong curved N52 magnets, a 5 mm hardened steel shaft, and G1 bearings for smooth operation. The bell is made from durable 7075 aluminum. For maximum efficiency and performance, the motor uses single-wire windings. The 1900Kv variant is ideal for racing and fast or aggressive freestyle flying, where high power output is essential. These motors are among the top-performing options on the market. Their efficiency and high thrust are demonstrated in the thrust test.