{"id":10118,"date":"2026-10-18T19:22:03","date_gmt":"2026-10-18T17:22:03","guid":{"rendered":"https:\/\/race-drones.com\/?post_type=product&#038;p=10118"},"modified":"2026-10-19T21:40:25","modified_gmt":"2026-10-19T19:40:25","slug":"aos-supernova-1404-4000kv","status":"publish","type":"product","link":"https:\/\/race-drones.com\/he\/product\/aos-supernova-1404-4000kv\/","title":{"rendered":"RCINPOWER AOS Supernova 1404 (4000KV)"},"content":{"rendered":"<h3>RCINPOWER AOS Supernova 1404 (4000KV) &#8211; Chris Rosser Edition<\/h3>\n<p><strong>The highest performing 1404 for 2.5&#8243; and 3&#8243; builds.<\/strong> The <strong>AOS Supernova 1404 4000KV<\/strong> is a collaboration between Chris Rosser (AOS RC) and RCINPOWER, tuned to drive 2.5&#8243; bullnose or 3&#8243; freestyle tri-blade props on 4S with more thrust and torque than a typical 1404.<\/p>\n<p>Chris Rosser calls it the highest-performing 1404 he has tested, by a substantial margin. A moderate KV keeps heat under control at full throttle, while a thicker flux ring and tuned magnet overhang give extra torque for heavier bullnose props on cinewhoops and 3&#8243; freestyle quads.<\/p>\n<h3>Key Features<\/h3>\n<ul>\n<li><strong>More thrust:<\/strong> Magnet design optimized for 2.5&#8243; and 3&#8243; props, with about 25% more thrust.<\/li>\n<li><strong>More torque:<\/strong> A thicker flux ring and fine-tuned magnet overhang give about 30% better torque for heavy bullnose props.<\/li>\n<li><strong>Top tier efficiency:<\/strong> Over 85% efficiency at 4-7A, competing with the most efficient 1404 motors despite the extra power.<\/li>\n<li><strong>Light:<\/strong> About 10.2g with a 3cm wire, ideal for sub-250g builds.<\/li>\n<\/ul>\n<p><strong>Tuning tip:<\/strong> In Betaflight, start with throttle expo at 0.20 and Throttle MID at 0, then adjust to taste.<\/p>\n<h3>Specifications<\/h3>\n<ul>\n<li><strong>KV:<\/strong> 4000KV<\/li>\n<li><strong>Configuration:<\/strong> 9N12P<\/li>\n<li><strong>Stator:<\/strong> \u00d814 x 4.5mm<\/li>\n<li><strong>Motor Dimensions:<\/strong> 18.75 x 13.2mm<\/li>\n<li><strong>Shaft:<\/strong> 1.5mm (2mm inside)<\/li>\n<li><strong>Weight:<\/strong> 10.2g (with 3cm wire)<\/li>\n<li><strong>Cells (LiPo):<\/strong> 3S-4S<\/li>\n<li><strong>Max Continuous Power (3S):<\/strong> 335W<\/li>\n<li><strong>Max Current (3S):<\/strong> 20.9A<\/li>\n<li><strong>Idle Current @10V:<\/strong> 0.77A<\/li>\n<li><strong>Max Efficiency:<\/strong> over 85% at 4-7A<\/li>\n<li><strong>Recommended Props:<\/strong> 2.5&#8243; bullnose or 3&#8243; freestyle tri-blade on 4S<\/li>\n<\/ul>\n<h3>Package Includes<\/h3>\n<ul>\n<li>1 x RCINPOWER AOS Supernova 1404 4000KV motor<\/li>\n<li>1 x set of motor mount screws<\/li>\n<li>1 x set of prop mount screws<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<h3>RCINPOWER AOS Supernova 1404 (4000KV) &#8211; Chris Rosser Edition<\/h3>\n<p><strong>The highest performing 1404 for 2.5&#8243; and 3&#8243; builds.<\/strong> The <strong>AOS Supernova 1404 4000KV<\/strong> is a collaboration between Chris Rosser (AOS RC) and RCINPOWER, tuned to drive 2.5&#8243; bullnose or 3&#8243; freestyle tri-blade props on 4S with more thrust and torque than a typical 1404.<\/p>\n<h3>Specifications<\/h3>\n<ul>\n<li><strong>KV:<\/strong> 4000KV<\/li>\n<li><strong>Configuration:<\/strong> 9N12P<\/li>\n<li><strong>Stator:<\/strong> \u00d814 x 4.5mm<\/li>\n<li><strong>Motor Dimensions:<\/strong> 18.75 x 13.2mm<\/li>\n<li><strong>Shaft:<\/strong> 1.5mm (2mm inside)<\/li>\n<li><strong>Weight:<\/strong> 10.2g (with 3cm wire)<\/li>\n<li><strong>Cells (LiPo):<\/strong> 3S-4S<\/li>\n<li><strong>Max Continuous Power (3S):<\/strong> 335W<\/li>\n<li><strong>Max Current (3S):<\/strong> 20.9A<\/li>\n<li><strong>Idle Current @10V:<\/strong> 0.77A<\/li>\n<li><strong>Max Efficiency:<\/strong> over 85% at 4-7A<\/li>\n<li><strong>Recommended Props:<\/strong> 2.5&#8243; bullnose or 3&#8243; freestyle tri-blade on 4S<\/li>\n<\/ul>","protected":false},"featured_media":10124,"comment_status":"open","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false},"etheme_brands":[{"term_id":479,"name":"RCinPOWER","slug":"rcinpower","term_group":0,"term_taxonomy_id":479,"taxonomy":"brand","description":"","parent":0,"count":5,"filter":"raw"}],"product_brand":[261],"product_cat":[138],"product_tag":[1528,801,482,946,483,308,486,491,1525,1139,481,1602],"giftcard-category":[],"class_list":["post-10118","product","type-product","status-publish","has-post-thumbnail","brand-rcinpower","product_brand-rcinpower","product_cat-motors","product_tag-1404-motors","product_tag-4s-motor","product_tag-aos-rc","product_tag-brushless-motor","product_tag-chris-rosser","product_tag-cinewhoop","product_tag-fpv-motor","product_tag-high-efficiency-motor","product_tag-micro-freestyle","product_tag-micro-motor","product_tag-rcinpower","product_tag-supernova-1404","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>RCINPOWER AOS Supernova 1404 4000KV Motor - 3 Inch &amp; Cinewhoop<\/title>\n<meta name=\"description\" content=\"Buy the RCINPOWER AOS Supernova 1404 4000KV motor by Chris Rosser, built for 2.5 inch bullnose and 3 inch tri-blade props on 4S. About 10.2g.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/race-drones.com\/he\/product\/aos-supernova-1404-4000kv\/\" \/>\n<meta property=\"og:locale\" content=\"he_IL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"RCINPOWER AOS Supernova 1404 4000KV Motor - 3 Inch &amp; Cinewhoop\" \/>\n<meta property=\"og:description\" content=\"Buy the RCINPOWER AOS Supernova 1404 4000KV motor by Chris Rosser, built for 2.5 inch bullnose and 3 inch tri-blade props on 4S. 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