{"product_id":"gemfan-1220-4-31mm-4-blade-whoop-propellers-8pcs","title":"Gemfan 1220-4 31mm 4-Blade Whoop Propellers (8pcs)","description":"\u003cp\u003eGemfan 1220-4 propellers combine a 31mm diameter with a 4-blade layout for compatible micro FPV whoop builds. Made from PC (polycarbonate), they are supplied as an 8-piece set with four clockwise and four counter-clockwise propellers.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eModel: Gemfan 1220-4\u003c\/li\u003e\n\u003cli\u003eDiameter: 31mm\u003c\/li\u003e\n\u003cli\u003eBlade count: 4\u003c\/li\u003e\n\u003cli\u003eMaterial: PC (polycarbonate)\u003c\/li\u003e\n\u003cli\u003ePitch: 2 inches\u003c\/li\u003e\n\u003cli\u003eWeight: approximately 0.31g per propeller\u003c\/li\u003e\n\u003cli\u003eHub thickness: 5mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoose your fit\u003c\/h2\u003e\u003cp\u003eSelect the color and shaft size from the options. Match the shaft bore to your motor and check frame\/duct clearance before fitting. A matching motor size alone does not guarantee shaft compatibility.\u003c\/p\u003e\u003ch2\u003ePackage contents\u003c\/h2\u003e\u003cp\u003e8 × Gemfan 1220-4 propellers: 4 CW + 4 CCW in the selected color and shaft size. Product photos may show other color options. Performance charts, where shown, are manufacturer test references; results depend on the motor and battery used.\u003c\/p\u003e","brand":"Gemfan","offers":[{"title":"Clear Red \/ 1mm","offer_id":67672609947798,"sku":"GF-1220-4-CLEAR-RED-1mm-8","price":3.29,"currency_code":"USD","in_stock":true},{"title":"Clear Blue \/ 1mm","offer_id":67672609980566,"sku":"GF-1220-4-CLEAR-BLUE-1mm-8","price":3.29,"currency_code":"USD","in_stock":true},{"title":"Clear Purple \/ 1mm","offer_id":67672610013334,"sku":"GF-1220-4-CLEAR-PURPLE-1mm-8","price":3.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/1688\/4630\/files\/e457a46dfd0ff9713a51544eb4577f6b.webp?v=1793940717","url":"https:\/\/fpvstorerc.com\/products\/gemfan-1220-4-31mm-4-blade-whoop-propellers-8pcs","provider":"FPVSTORERC","version":"1.0","type":"link"}