4PCS Coreless Micro Motor (8.5*20mm)

These coreless motors are just right for guys who love to DIY drone models! Designed to be high performance and easy to wire, the motor can work properly at only 3.7V voltage. The compact size of 8.5*20mm can burst with a strong power of 46000rpm. Combining with propellers, the motors are good choices for DIY projects like remote control drones.