{"product_id":"src-iflight-2126-aos-3-5-v5-1-fpv-frame-kit","title":"iFlight AOS 3.5 V5.1 FPV Frame Kit","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/iflight\" title=\"iFlight\"\u003eiFlight\u003c\/a\u003e AOS 3.5 V5.1 FPV frame kit is designed for builds using up to 3.5\" propellers and supports multiple HD FPV system installation options, including DJI O3 and DJI O4 series air units.\u003c\/p\u003e\u003ch2\u003eChangelog\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMar. 11, 2025\u003c\/strong\u003e: Frame kit updated to be compatible with DJI O4 Air Unit and DJI O4 Air Unit Pro.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFebruary 5, 2026\u003c\/strong\u003e: Upgraded to V5.1 with improved interlocking arm geometry and a central spine to reinforce the arms and further stiffen the flight controller mounting.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSupports up to 3.5\" props\u003c\/li\u003e\n\u003cli\u003eAOS X-Cell anti-vibration technology\u003c\/li\u003e\n\u003cli\u003eUp to two stacks: 25.5 x 25.5 mm or 20 x 20 mm\u003c\/li\u003e\n\u003cli\u003e155° FOV with no props in view\u003c\/li\u003e\n\u003cli\u003eFully DJI O3 compatible (soft mount + ND filters)\u003c\/li\u003e\n\u003cli\u003eSupports 19-20 mm cameras (hard or soft mounted)\u003c\/li\u003e\n\u003cli\u003eReinforced 7075 aluminium camera cage\u003c\/li\u003e\n\u003cli\u003eSupports lengthwise or “toilet tank” battery mounting\u003c\/li\u003e\n\u003cli\u003e27 x 21 mm M2 GoPro mounting pattern\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eAOS 3.5 V5.1 Frame Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame wheelbase\u003c\/td\u003e\n\u003ctd\u003e162 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame dimension\u003c\/td\u003e\n\u003ctd\u003eL133 x W93 x H30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArm thickness\u003c\/td\u003e\n\u003ctd\u003e4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop plate thickness\u003c\/td\u003e\n\u003ctd\u003e1.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBottom plate thickness\u003c\/td\u003e\n\u003ctd\u003e1.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpper plate thickness\u003c\/td\u003e\n\u003ctd\u003e2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flight stack height\u003c\/td\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax VTX height\u003c\/td\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor mounting\u003c\/td\u003e\n\u003ctd\u003e9 x 9 mm (2 mm holes) \/ 12 x 12 mm (2 mm holes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlight stack mounting\u003c\/td\u003e\n\u003ctd\u003e20 x 20 mm (2 mm holes) \/ 25.5 x 25.5 mm (2 mm holes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVTX mounting\u003c\/td\u003e\n\u003ctd\u003e20 x 20 mm (2 mm holes) \/ 25.5 x 25.5 mm (2 mm holes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e81 +\/- 5 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible systems\u003c\/td\u003e\n\u003ctd\u003eDJI O3 Air Unit \/ Vista HD system \/ BLITZ Whoop 1.6W VTX \/ DJI O4 Air Unit \/ DJI O4 Air Unit Pro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 x AOS 3.5 V5.1 Frame Kit\u003c\/li\u003e\n\u003cli\u003e1 x TPU parts\u003c\/li\u003e\n\u003cli\u003e1 x Screw bag\u003c\/li\u003e\n\u003cli\u003e2 x Battery strap\u003c\/li\u003e\n\u003cli\u003e2 x Battery pads\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor product selection help or build compatibility questions, contact support at \u003ca href=\"https:\/\/rcdrone.top\/\"\u003ehttps:\/\/rcdrone.top\/\u003c\/a\u003e or \u003ca href=\"mailto:support@rcdrone.top\"\u003esupport@rcdrone.top\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eNotes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eManufacturing tolerance: thickness +\/- 0.2 mm; hole size +\/- 0.1 mm.\u003c\/li\u003e\n\u003cli\u003eIf the ESC does not fit properly due to the capacitor, remove the capacitor on the ESC for installation and connect an extra capacitor (recommended: 50V 470 uF \/ 35V 470 uF).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iFlight","offers":[{"title":"Default Title","offer_id":51231971213536,"sku":"iFlight-2126","price":83.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/076c312e30a6_21385.png?v=1774624814","url":"https:\/\/rcdrone.top\/products\/src-iflight-2126-aos-3-5-v5-1-fpv-frame-kit","provider":"RCDrone","version":"1.0","type":"link"}