Features:This motor was specifically designed for your fun and sporty 250 size quads! This motor will easily mount on a Blackout Mini， DRQ250 or FPV 250 quadcopter and provide for excellently power， flight times and speed! To get the most out of these motors we recommend using 5 x 3 Carbon Fiber props， regular plastic props flex too much. Lucky for you we have these for sale! Want a simple micro quadcopter， check out our little mini combo!Do every single motor balancing testPropeller and motor mount cover using integrated molding process to Ensure concentricity mounted paddleJapan NMB bearings， low noise， long life0.2mm spindle selection of Kawasaki， Japan， more efficient， less heatNdFeB magnets temperature selectionThread of positive and negative electrical configuration， Eliminating the multi-axis shot after installing anti-paddle paddle security risksMT1806 (positive thread engine)This motor is designed for FPV QAV250 axis level building， with pros and cons paddle 1500mah 25C battery 6030FPV all configurations life 7-8 minutes!Weighing only 18g single motor to achieve maximum tension 460g， positive and negative switched from tight clamp designed to avoid the traditional paddle paddle clipsEasy to loosen the nut bombing risk!Multi-axis multi-rotor motor brushless motorLow center of gravity designLightweight designLong-endurance design Specifications:Engine Architecture: 12N14PN: number of slots ; P: Magnet (Poles) - N> P， the greater the difference， the faster the speed， the smaller the torque load current is Relatively high; N