Check the listing for details. Turnigy Multistar 3525-650Kv 14Pole Multi-Rotor Outrunner. Condition: New. Listed at 29.00 USD. Looking for the ultimate power system for your next Multi-rotor project? Look no further!The Turnigy Multistar OutRunners are designed with one thing in mind – maximizing Multi-rotor performance! They feature high-end 45SH magnets, high quality NMB bearings, 14-pole, custom motor mount and all are precision balanced for smooth operation, these motors are specifically designed for multi-rotor use.The 3525-650 includes a bracket adapter and has a constructed aluminum mount for quick and easy installation in your multi-rotor frame. These motors are supplied within a nice foam lined Multistar metal case.These Multistar OutRunners have been specifically designed from the ground up for multi-rotor use and are not based on airplane engines.Spec: KV (RPM/V): 650Lipo Cells: 4s Max Surge Watts (W): 250Working Current: 14 ampsMax.current (10s): 17 ampsNo Current Load: 0.5 AmpsInternal Resistance: 0.178 ohmNumber of Poles:14Dimensions (Dia.xL): 35 x 25 mm Shaft: 4 mmProp: 10 x 4.7-11 x 4.7Weight: 58 g