{"product_id":"src-591747-gemfan-1811-3-mirco-drone-prop-for-betafpv-meteor75-pro","title":"Gemfan 1811-3 45mm 3-Blade Micro Drone Propeller (4 Pairs) for BETAFPV Meteor75 Pro","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/rcdrone.top\/collections\/gemfan-propeller\" title=\"Gemfan Propeller\"\u003eGemfan\u003c\/a\u003e 1811-3 is a 45mm, 3-blade micro drone propeller designed for platforms such as the BETAFPV Meteor75 Pro. It uses a PC material with a 1.8in pitch and is offered in neon green and clear gray.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUltra-light design (stated as 25% lighter than the previous generation)\u003c\/li\u003e\n\u003cli\u003eReduced rotational inertia and precise balance for smooth power delivery\u003c\/li\u003e\n\u003cli\u003eMultiple center hole inner diameter options: 1mm \/ 1.2mm \/ 1.5mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eGemfan 1811-3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePitch\u003c\/td\u003e\n\u003ctd\u003e1.8in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eNeon green, clear gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProp diameter\u003c\/td\u003e\n\u003ctd\u003e45mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter thickness\u003c\/td\u003e\n\u003ctd\u003e4.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter hole inner diameter\u003c\/td\u003e\n\u003ctd\u003e1mm, 1.2mm, 1.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax prop width\u003c\/td\u003e\n\u003ctd\u003e8.7mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.32g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended motor\u003c\/td\u003e\n\u003ctd\u003e1102\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTakeoff weight\u003c\/td\u003e\n\u003ctd\u003e100g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eStatic Test Data (Provided Chart)\u003c\/h2\u003e\u003cp\u003eTest setup shown: Gemfan 1811-3 with 1102-18000KV motor. Voltage: 4.2V. X-axis: throttle (%).\u003c\/p\u003e\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrottle (%)\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent (A)\u003c\/td\u003e\n\u003ctd\u003e0.07\u003c\/td\u003e\n\u003ctd\u003e0.24\u003c\/td\u003e\n\u003ctd\u003e0.61\u003c\/td\u003e\n\u003ctd\u003e1.18\u003c\/td\u003e\n\u003ctd\u003e2.09\u003c\/td\u003e\n\u003ctd\u003e2.97\u003c\/td\u003e\n\u003ctd\u003e3.91\u003c\/td\u003e\n\u003ctd\u003e4.97\u003c\/td\u003e\n\u003ctd\u003e6.47\u003c\/td\u003e\n\u003ctd\u003e7.46\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed (rpm)\u003c\/td\u003e\n\u003ctd\u003e3945\u003c\/td\u003e\n\u003ctd\u003e9814\u003c\/td\u003e\n\u003ctd\u003e15872\u003c\/td\u003e\n\u003ctd\u003e21029\u003c\/td\u003e\n\u003ctd\u003e25758\u003c\/td\u003e\n\u003ctd\u003e29950\u003c\/td\u003e\n\u003ctd\u003e33275\u003c\/td\u003e\n\u003ctd\u003e36567\u003c\/td\u003e\n\u003ctd\u003e39157\u003c\/td\u003e\n\u003ctd\u003e41999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrust (g)\u003c\/td\u003e\n\u003ctd\u003e0.3\u003c\/td\u003e\n\u003ctd\u003e3.2\u003c\/td\u003e\n\u003ctd\u003e9.4\u003c\/td\u003e\n\u003ctd\u003e16.0\u003c\/td\u003e\n\u003ctd\u003e26.6\u003c\/td\u003e\n\u003ctd\u003e34.9\u003c\/td\u003e\n\u003ctd\u003e43.9\u003c\/td\u003e\n\u003ctd\u003e52.9\u003c\/td\u003e\n\u003ctd\u003e60.6\u003c\/td\u003e\n\u003ctd\u003e67.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency (g\/W)\u003c\/td\u003e\n\u003ctd\u003e1.1\u003c\/td\u003e\n\u003ctd\u003e3.2\u003c\/td\u003e\n\u003ctd\u003e3.7\u003c\/td\u003e\n\u003ctd\u003e3.2\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003ctd\u003e2.8\u003c\/td\u003e\n\u003ctd\u003e2.7\u003c\/td\u003e\n\u003ctd\u003e2.6\u003c\/td\u003e\n\u003ctd\u003e2.3\u003c\/td\u003e\n\u003ctd\u003e2.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e4CW + 4CCW propellers per bag (4 pairs)\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eNotes\u003c\/h2\u003e\u003cul\u003e\u003cli\u003ePackage label text includes: “45 MM 1811-3”, “Clear Gray 4L4R PC-1.5mm”, “Made in China”, and “China \u0026amp; US Patent Pending”.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFor fitment questions (center hole size, \u003ca href=\"https:\/\/rcdrone.top\/collections\/drone-motor\" title=\"Drone Motor\"\u003emotor\u003c\/a\u003e match, or Meteor75 Pro setup), contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Gemfan 1811-3 static test chart at 4.2V with 1102-18000KV motor: current, RPM, thrust and efficiency vs throttle\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Gemfan-1811-3-3-blades-mirco-drone-Propeller-for-BETAFPV.png?v=1778178846\"\u003e\u003cp\u003eStatic test data at 4.2V with an 1102-18000KV motor summarizes current draw, RPM, thrust, and efficiency across the throttle range.\u003c\/p\u003e\n\u003cimg alt=\"Gemfan 1811-3 45mm 3-blade micro drone propeller set in clear gray, bag includes 4 CW + 4 CCW with 1.5mm center hole label\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Gemfan-1811-3-3-blades-mirco-drone-Propeller-for-BETAFPV.jpg?v=1778178850\"\u003e\u003cp\u003eEach bag includes 4 CW and 4 CCW 45mm tri-blade props; label indicates color and center-hole size for quick fitment checks.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Gemfan","offers":[{"title":"clear black","offer_id":52565558132960,"sku":"2740517","price":3.29,"currency_code":"USD","in_stock":true},{"title":"clear gray","offer_id":52565558165728,"sku":"2740519","price":3.29,"currency_code":"USD","in_stock":true},{"title":"neon green","offer_id":52565558198496,"sku":"2740521","price":3.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/Gemfan-1811-3-45mm-3-Blade-Micro-Drone-Propeller-4-Pairs.jpg?v=1778179017","url":"https:\/\/rcdrone.top\/products\/src-591747-gemfan-1811-3-mirco-drone-prop-for-betafpv-meteor75-pro","provider":"RCDrone","version":"1.0","type":"link"}