High,Performance 8.5T Brushless Motor, 4550KV, 350W Output, Fits 1/12 1/14 RC Vehicles

ALUMINUM ALLOY CASING: Sensored brushless motor with high strength 7057 aluminum alloy casing, unique edge closed dustproof design, light weight and heat dissipation. STANDARD SIZE: Standard 390 size sesnsored brushless motor with M3 16/19mm mounting spacing and 3.175mm shaft, suitable for 1/12 and 1/14 scale RC racing cars.