{"product_id":"gemfan-d4-5-4-inch-ducted-5-blade-pc-fpv-propellers-4pcs","title":"Gemfan D4-5 4-Inch Ducted 5-Blade PC FPV Propellers (4pcs)","description":"\u003ch2\u003eGemfan D4-5 4-Inch Ducted FPV Propellers\u003c\/h2\u003e\u003cp\u003eGemfan D4-5 propellers are designed for 4-inch ducted cinewhoop and cinelifter builds that need smooth, controlled thrust. The five-blade PC design is tuned for ducted airflow and close-range filming, with a 3.8-inch pitch and 5.5 g weight per propeller.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDiameter: 4 in\u003c\/li\u003e\n\u003cli\u003ePitch: 3.8 in\u003c\/li\u003e\n\u003cli\u003eBlade count: 5\u003c\/li\u003e\n\u003cli\u003eMaterial: polycarbonate (PC)\u003c\/li\u003e\n\u003cli\u003eWeight: 5.5 g per propeller\u003c\/li\u003e\n\u003cli\u003eMount: M5\u003c\/li\u003e\n\u003cli\u003eRecommended motors: 2408–2506\u003c\/li\u003e\n\u003cli\u003ePack: 2 clockwise + 2 counter-clockwise propellers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBuild guidance\u003c\/h3\u003e\u003cp\u003eSuitable for 4-inch ducted FPV drones and cinewhoop frames. Gemfan recommends this propeller for builds around 600 g. Check duct clearance, motor shaft and frame compatibility before installation. Select a color option to receive one matched 4-prop set.\u003c\/p\u003e","brand":"Gemfan","offers":[{"title":"Midnight Gray","offer_id":67673742999702,"sku":"GF-D4-5-MIDNIGHT-GRAY-4","price":3.29,"currency_code":"USD","in_stock":true},{"title":"Macho Pink","offer_id":67673743032470,"sku":"GF-D4-5-MACHO-PINK-4","price":3.29,"currency_code":"USD","in_stock":true},{"title":"Lemon Yellow","offer_id":67673743065238,"sku":"GF-D4-5-LEMON-YELLOW-4","price":3.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/1688\/4630\/files\/ed1ff469bf9dcfa333d07c932a649b9f.webp?v=1794043603","url":"https:\/\/fpvstorerc.com\/de\/products\/gemfan-d4-5-4-inch-ducted-5-blade-pc-fpv-propellers-4pcs","provider":"FPVSTORERC","version":"1.0","type":"link"}