{"id":9354,"date":"2024-04-10T08:48:56","date_gmt":"2024-04-10T06:48:56","guid":{"rendered":"https:\/\/e-motopark.com\/produkt\/ko-rs-35kw-sur-ron-upgrade-motor-na-sur-ron-x-l1e\/"},"modified":"2025-06-04T19:46:03","modified_gmt":"2025-06-04T17:46:03","slug":"ko-motor-rs-128km-h-35kw-upgrade-to-sur-ron-x-l1e","status":"publish","type":"product","link":"https:\/\/e-motopark.com\/en\/product\/ko-motor-rs-128km-h-35kw-upgrade-to-sur-ron-x-l1e\/","title":{"rendered":"KO motor RS (128km\/h+) (35kW) upgrade to Sur-Ron X\/L1e"},"content":{"rendered":"<p><strong>Description:<\/strong><\/p>\n<ul>\n<li>WHY SHOULD I BUY A KO SUR-RON ENGINE?<\/li>\n<li>The KO engine upgrade for Sur-Ron was designed from the ground up by our engineering team to be the best Sur-Ron engine upgrade available. We took all aspects of what we believe will provide the most power, the best cooling, and the best possible performance and combined it all into one engine. Up to 35 kW of peak power and monster performance. We have used all our extensive engineering know-how and experience as well as our own patented technology. Take a look at some of the features of the KO Moto RS engine below.    <\/li>\n<li>TOP SPEED: 128 KM\/H+<\/li>\n<li>(TOP SPEED DEPENDS ON WHEEL SIZE, GEARING, RIDER WEIGHT AND OTHER FACTORS AND SERVES AS AN INDICATOR OF MAXIMUM PERFORMANCE).<\/li>\n<li>Motor KO Technologies RS<\/li>\n<li>**Delivery time approximately 2-3 weeks**<\/li>\n<li>ENGINE CASING FEATURES<\/li>\n<li>DIRECT EXCHANGE FOR SUR-RON AND SEGWAY X260.<\/li>\n<li>MOTOR WEIGHT (INCLUDING CABLES) &#8211; 10 KG,<\/li>\n<li>MOTORCYCLE GRADE ANODIZED FINISH FOR MAXIMUM DURABILITY AND HEAT DISSIPATION (THIS IS NOT POWDER COATING).<\/li>\n<li>MACHINED END CAPS AND SENSOR CAP FROM 7075 AIRCRAFT BLANK.<\/li>\n<li>WATERPROOF STAINLESS STEEL PHASE AND SENSOR WIRE GLANDS.<\/li>\n<li>INTERNAL ENGINE CHARACTERISTICS<\/li>\n<li>INTERNAL MAGNET MOTOR (IPM) CO DESIGNED MANUFACTURED ROTOR\/STATOR.<\/li>\n<li>DIMENSIONS OF STATOR &#8211; 160 mm X 53 mm.<\/li>\n<li>WORKING VOLTAGE &#8211; 48V-100V.<\/li>\n<li>SHAFT MADE OF COLD ROLLED STEEL SAE 1045.<\/li>\n<li>CUSTOM DESIGNED AND PATENTED ROTOR AND HEAT SINK DESIGN ALLOWS HEAT DISSIPATION AT THE STATOR ENDS.<\/li>\n<li>CO-DESIGNED AND PATENTED PRESSURE BALANCING SYSTEM INSIDE THE COMPATIBLE.<\/li>\n<li>CO-DESIGNED AND PATENTED CRYO COMPATIBLE COLD AIR INJECTION SYSTEM.<\/li>\n<li>A WELL-DESIGNED AND MANUFACTURED ANTI-CORROSION COATING FOR THE CRYO ROTOR\/STATOR.<\/li>\n<li>SUPERIOR BEARINGS AND SKF SEALS (OR EQUIVALENT) FOR LOWEST ROLLING RESISTANCE AND EFFICIENCY.<\/li>\n<li>LAMINATED STATOR\/ROTOR MADE OF JAPANESE STEEL 0,35 NIPPON.<\/li>\n<li>INDUSTRIAL INDUSTRY 1.5mm AIR Gauge.<\/li>\n<li>TOP MAGNETS SH50 NEO 150\u00b0C \/ 302F.<\/li>\n<li>HAND-WOUND COPPER WINDING AT 220\u00b0C AT HIGH TEMPERATURE.<\/li>\n<li>CUSTOM DESIGNED (IP69) AND MANUFACTURED WATERPROOF HALL SENSOR WITH 12 MONTHS REPLACEMENT WARRANTY AGAINST WATER\/MOISTURE DAMAGE.<\/li>\n<li>ENGINE OPERATING SPECIFICATIONS<\/li>\n<li>POWER &#8211; 35KW (BASED ON THE RATED POWER OF THE ENGINE, YOUR BATTERY WILL DETERMINE THE POWER PRODUCED BY THE ENGINE).<\/li>\n<li>MAXIMUM TORQUE AT 60 V &#8211; 52 NM<\/li>\n<li>MAXIMUM STABLE ROTOR SPEED &#8211; 12 000 RPM<\/li>\n<li>MAXIMUM EFFICIENCY 97%<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Description: WHY SHOULD I BUY A KO SUR-RON ENGINE? The KO engine upgrade for Sur-Ron was designed from the ground up by our engineering team to be the best Sur-Ron engine upgrade available. We took all aspects of what we believe will provide the most power, the best cooling, and the best possible performance and [&hellip;]<\/p>\n","protected":false},"featured_media":7688,"template":"","meta":{"from_xml":"","manufacturer_code":"","emoto_stock":""},"product_brand":[],"product_cat":[1672],"product_tag":[],"emoto_spec_group":[],"class_list":{"0":"post-9354","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-batteries-controllers-motors","8":"first","9":"outofstock","10":"taxable","11":"shipping-taxable","12":"purchasable","13":"product-type-variable","14":"has-default-attributes"},"exclude_global_add_ons":[],"addons":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>KO motor RS (128km\/h+) (35kW) upgrade to Sur-Ron X\/L1e - E-Moto Park<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/e-motopark.com\/en\/product\/ko-motor-rs-128km-h-35kw-upgrade-to-sur-ron-x-l1e\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"KO motor RS (128km\/h+) (35kW) upgrade to Sur-Ron X\/L1e\" \/>\n<meta property=\"og:description\" content=\"Description: WHY SHOULD I BUY A KO SUR-RON ENGINE? The KO engine upgrade for Sur-Ron was designed from the ground up by our engineering team to be the best Sur-Ron engine upgrade available. 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