【Precision Engineered Bearings】: The Emax ECO II motors are equipped with precision bearings, ensuring a smoother and more efficient rotation, enhancing overall flight performance.
Recommend battery 3-4s,Shaft Diameter 2.0
Weight and Size:weighs 9.6g/ size 19.3*15.6mm
Package list: 4* 1404 motors
【Comprehensive Package Contents】: Each motor comes with a set of M3 screws (8mm, 7mm, 6mm), an aluminum M5 nylock nut, and a washer and screw for the shaft, providing all necessary hardware for installation.