{"product_id":"xnova-lightning-4025-830kv-2y-brushless-motor-with-6mm-shaft-shaft-a","title":"Xnova Lightning 4025-830KV Motor (Shaft A) (8S Setup)","description":"\u003csection\u003e\n\u003ch2\u003eXnova Lightning 4025-830KV Brushless Motor (Shaft A, 6 mm)\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eXnova Lightning 4025-830KV\u003c\/strong\u003e is a high-performance outrunner engineered for \u003cstrong\u003e550-size helicopters\u003c\/strong\u003e flying on an \u003cstrong\u003e8S LiPo setup\u003c\/strong\u003e. As part of Xnova’s premium Lightning series, it delivers crisp throttle response, excellent efficiency, and robust thermal performance for demanding sport and 3D flight.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for 550-class, 8S setups:\u003c\/strong\u003e Ideal balance of torque, efficiency, and head-speed headroom.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightning series construction:\u003c\/strong\u003e Precision rotor\/stator fit, high-grade laminations, and optimized cooling ports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth, precise control:\u003c\/strong\u003e Low cogging for linear throttle feel in aerobatics and 3D.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium materials:\u003c\/strong\u003e Heat-resistant neodymium magnets and high-temp winding wire.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality bearings:\u003c\/strong\u003e Durable, low-friction bearings for sustained smooth operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft A format:\u003c\/strong\u003e 6 mm output shaft (A-style) for broad heli compatibility and gearing options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; max-width: 760px; border-collapse: collapse;\" cellspacing=\"0\" cellpadding=\"0\" role=\"table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eSeries \/ Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003eXnova Lightning 4025-830KV (2Y)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eKV\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003e830 rpm\/V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eRecommended Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003e8S LiPo (typ. 29.6 V nominal); usable 6–8S depending on gearing and target headspeed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eHelicopter Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003e550-size (≈500–620 mm blades; 550 sweet spot)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eShaft Type \/ Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003eShaft A, 6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eStator \/ Poles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003e4025 frame; 24n8p architecture (Lightning series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eDimensions (can)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003e≈ Ø49.5 mm × 56 mm (body length, excl. shaft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003e≈ 400 g (without connectors)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003ePower \/ Current (guide)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #eee;\"\u003eUp to ~3 kW continuous; ~4 kW burst (setup-dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 0.95em; color: #555; margin-top: 8px;\"\u003e\u003cem\u003eNotes:\u003c\/em\u003e Actual performance depends on gearing, ESC limit ...\u003c\/p\u003e\n\u003c\/section\u003e","brand":"Xnova Motors","offers":[{"title":"Default Title","offer_id":51179648221481,"sku":"XN-4025L-830A","price":439.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/0324\/5609\/files\/LGT4025830KV8PA-2.webp?v=1757417006","url":"https:\/\/rotorquest.com\/fr\/products\/xnova-lightning-4025-830kv-2y-brushless-motor-with-6mm-shaft-shaft-a","provider":"Rotorquest Inc.","version":"1.0","type":"link"}