{"product_id":"2540-flash-pc-3-blade-1-5mm-white","title":"2540 Flash PC 3 Blade 1.5mm - White","description":"\u003cp\u003e\u003cspan\u003eGemfan FLASH 2540 3-Blade Propeller\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eModel：2540\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDiameter ：2.5 inch\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePitch：4 inch\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBlade Count：3\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eProp Hub Diameter：9.2 mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMaterial：PC (Polycarbonate)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWeight (per prop)：approx. 0.98 g\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHub Thickness：5 mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMax Blade Width：9.9 mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMounting Interface：3-hole fixed\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRecommended Motor：1105\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCompatible Motors：1104–1106\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePackaging：4 CW + 4 CCW per pack (8 pcs)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe Gemfan FLASH 2540 is a high-performance 3-blade propeller designed for aggressive thrust response and sustained power output. Its combination of a 3-blade layout with a large 4-inch pitch enables rapid acceleration, making it ideal for freestyle flying, fast climbs, and racing practice that demands immediate thrust feedback.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Gemfan FLASH 2540 is a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-performance 3-blade propeller\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eengineered for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efreestyle and racing micro drones\u003c\/strong\u003e. Featuring a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2.5-inch diameter\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4-inch pitch\u003c\/strong\u003e, it delivers\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eaggressive thrust response, rapid acceleration, and sustained power output\u003c\/strong\u003e. Constructed from\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edurable PC (polycarbonate)\u003c\/strong\u003e, the propeller ensures precise control and stability during fast maneuvers, climbs, and racing scenarios.\u003c\/p\u003e\n\u003cp\u003eIts\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ethree-blade configuration and optimized hub design\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovide excellent\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epower transfer efficiency and dynamic balance\u003c\/strong\u003e, making it ideal for pilots seeking\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eresponsive and high-energy flight performance\u003c\/strong\u003e. Recommended for use with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1105 motors\u003c\/strong\u003e, compatible with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1104–1106 motor classes\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e3-blade design for rapid acceleration and precise control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge 4-inch pitch for strong thrust and high-speed performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReinforced hub for stable power transfer and reduced vibration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable PC material for long-lasting, impact-resistant operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBalanced for responsive flight in freestyle, racing, and indoor\/outdoor applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eFreestyle FPV drones\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMicro drone racing and agility training\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRapid climbs and high-speed aerial maneuvers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndoor and outdoor micro drone performance flights\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eFeatures \u0026amp; Advantages\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eResponsive Thrust\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe three-blade design combined with a large pitch delivers immediate power feedback, enhancing control during aggressive maneuvers.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSustained Power\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eOptimized blade geometry ensures continuous thrust and stability for climbing and racing scenarios.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHigh-Strength Material\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eConstructed from durable polycarbonate, reducing deformation and improving flight reliability.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDynamic Balance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePrecision-balanced hub reduces vibration and provides smoother power delivery.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eEasy Installation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e3-hole fixed mounting interface ensures simple and secure installation on compatible motors.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFLASH\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2540\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePC (Polycarbonate)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBlade Count:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3 blades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProp Diameter:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2.5 inch (63.5 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePitch:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4 inch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHub Diameter:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e9.2 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHub Thickness:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e5 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMax Blade Width:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e9.9 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Interface:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3-hole fixed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight (per prop):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eApprox. 0.98 g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended Motor:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1105\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Motors:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1104–1106\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePackaging:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4 CW + 4 CCW per pack (8 pcs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Speer Robotics","offers":[{"title":"Default Title","offer_id":54648351785287,"sku":null,"price":3.85,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/5185\/6455\/files\/2540-5.webp?v=1786972763","url":"https:\/\/speer-robotics.nl\/products\/2540-flash-pc-3-blade-1-5mm-white","provider":"Speer Robotics","version":"1.0","type":"link"}