{"product_id":"tron-5-5-orion-helicopter-kit-w-o-blades-radiomaster-gx15-radio-standard-prominence-red","title":"Tron 5.5 ORION Helicopter Kit (w\/o Blades) + RadioMaster GX15 Radio (Standard, Prominence Red)","description":"\u003cp dir=\"ltr\"\u003eStart your 550-class build with a matched airframe and radio. This bundle pairs the \u003cstrong\u003eTron 5.5 ORION Helicopter Kit (w\/o Blades)\u003c\/strong\u003e with the \u003cstrong\u003eRadioMaster GX15 Radio (Standard, Prominence Red)\u003c\/strong\u003e, a Gemini 2.4GHz ExpressLRS transmitter with a top-mounted touchscreen.\u003c\/p\u003e\n\u003ch4 dir=\"ltr\" aria-level=\"5\"\u003eWhat’s Included\u003c\/h4\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli style=\"font-weight: bold; color: rgb(255, 42, 0);\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e1 × Tron 5.5 ORION Helicopter Kit (w\/o Blades) (TR550-989)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold; color: rgb(255, 42, 0);\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e1 × RadioMaster GX15 Radio, Standard \/ Prominence Red\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 dir=\"ltr\" aria-level=\"5\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003eTron 5.5 ORION Highlights\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e100% full carbon frames with a completely new upper and lower frame design\u003c\/li\u003e\n\u003cli\u003eExtruded aluminum CNC battery tray with an easy lock\/unlock design, for easier battery insertion and removal\u003c\/li\u003e\n\u003cli\u003eAdjustable tail belt tensioner that eliminates tail belt slap\u003c\/li\u003e\n\u003cli\u003eFull CNC aluminum rotor head with a redesigned all-metal swashplate and larger main blade grips\u003c\/li\u003e\n\u003cli\u003e18mm CNC main gear (137T) and a 14mm one-way bearing\u003c\/li\u003e\n\u003cli\u003e3 large bearings for main shaft support\u003c\/li\u003e\n\u003cli\u003eTail servo mount with aluminum adapters for full or mini size servos\u003c\/li\u003e\n\u003cli\u003eSupersonic canopy mounts included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.helidirect.com\/cdn\/shop\/files\/1000pxIGM2bO.jpg?v=1711074019\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.helidirect.com\/cdn\/shop\/files\/TRON-ORION-1.jpg?v=1712633334\"\u003e\u003c\/p\u003e\n\u003ch4 dir=\"ltr\" aria-level=\"5\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003eRadioMaster GX15 Highlights\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eSTM32 H7 processor\u003c\/li\u003e\n\u003cli\u003eGemini 2.4GHz ExpressLRS with dual Semtech SX1281 RF chips\u003c\/li\u003e\n\u003cli\u003e3.5-inch top-mounted color touchscreen (600 nits)\u003c\/li\u003e\n\u003cli\u003eV6 high-precision Hall sensor gimbals\u003c\/li\u003e\n\u003cli\u003eSingle USB Type-C port for data, charging and simulator use\u003c\/li\u003e\n\u003cli\u003eSmart active balance charging, external module support and external SD card support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/files\/1_71bdd0e0-0fc3-4203-ad80-1bd0b2c75ecd.png?v=1786586359\" alt=\"RadioMaster GX15 Standard in five colors\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/files\/14_1520d75f-acf7-4a3f-b726-1ea8485e201e.png?v=1786586358\" alt=\"GX15 dimensions showing 168 mm width, 178 mm height and 81 mm depth\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/files\/7_4231bd00-8ada-4f08-b4ef-464e94ba0e14.png?v=1786586359\" alt=\"GX15 Standard control layout\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/files\/5_1f6eac21-30f1-4cf6-b08f-4a94f1f4b33c.png?v=1786586359\" alt=\"V6 high-precision Hall sensor gimbals\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/files\/8_157a1bd3-d2cd-4d2e-930b-4c5ebfe3236b.png?v=1786586359\" alt=\"GX15 Standard practical hardware features\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/files\/11_bf7a2571-4fae-4c86-80b0-c1a9940c5060.png?v=1786586359\" alt=\"GX15 Standard built-in motion sensor\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/files\/15.png?v=1786586358\" alt=\"GX15 Standard package contents\"\u003e\u003c\/p\u003e\n\u003ch4 dir=\"ltr\" aria-level=\"5\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003eTron 5.5 ORION Specifications\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eMain blade size: 550–560mm (not included)\u003c\/li\u003e\n\u003cli\u003eTail blade size: 92–97mm (not included)\u003c\/li\u003e\n\u003cli\u003eDry weight: approx. 1400g without blades and electronics\u003c\/li\u003e\n\u003cli\u003eStock tail ratio: 4.21 (19T rear pulley, 80T front pulley)\u003c\/li\u003e\n\u003cli\u003eStock motor pinion: 16T (6mm bore), main gear ratio 9.78\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 dir=\"ltr\" aria-level=\"5\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003eRequired to Complete the Build (Not Included)\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eESC, 80A–160A\u003c\/li\u003e\n\u003cli\u003eMotor, 4020–4025 size (1200KV)\u003c\/li\u003e\n\u003cli\u003eFlybarless (FBL) unit\u003c\/li\u003e\n\u003cli\u003e3 × mini cyclic servos and 1 × mini or full size tail servo\u003c\/li\u003e\n\u003cli\u003e6S 4500–5800mAh LiPo battery (typical)\u003c\/li\u003e\n\u003cli\u003e550mm main blades and 95mm tail blades\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpressLRS 2.4GHz receiver\u003c\/strong\u003e, or an FBL unit with an integrated ELRS receiver, to connect your helicopter to the GX15\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 dir=\"ltr\" aria-level=\"5\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eCompatibility Note\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp dir=\"ltr\"\u003eThe GX15 transmits on ExpressLRS 2.4GHz, so your helicopter needs an ELRS 2.4GHz receiver to work with it. The kit does not include a receiver or flybarless unit.\u003c\/p\u003e","brand":"RadioMaster","offers":[{"title":"Default Title","offer_id":67815640694861,"sku":"GX15\u0026TRON-ORION","price":809.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/files\/BundleHeliKitcombo8.jpg?v=1793587587","url":"https:\/\/www.helidirect.com\/products\/tron-5-5-orion-helicopter-kit-w-o-blades-radiomaster-gx15-radio-standard-prominence-red","provider":"HeliDirect","version":"1.0","type":"link"}