Jrelecs 3665 4Poles 3100KV Brushless Motor for RC Car Boat (3665 3100KV)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>1.4Poles design， high torque &amp; high efficiency. The overall efficiency exceed 90 percent.</li><li>2.Low heat production， long lifetime， strong overload protection and it can function 95% of its features without any heat sink appliance.</li><li>3.high quality materials adopted: high intense aluminum alloy anodizing shell ， front &amp; back cover ， high-performance temperature-resistant magnetic steel and imported high-speed bearing</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41awTCeGV9L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ERydVH9jL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41gGe-92ZCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51MCsFfud7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41FymZBjf5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41cGaUC67bL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41iCmiZ4BtL.jpg" noproxy>