{"product_id":"goosky-rs7-ultra-helicopter-kit-w-o-blades-orange","title":"Goosky RS7 ULTRA Helicopter Kit w\/o Blades - Orange","description":"\u003cp\u003eGOOSKY Legend RS7 ULTRA \u003cbr\u003e\nEstimated delivery date : mid of january\u003cbr\u003e\nFeatures\u003cbr\u003e\nLow-Drag Aerodynamic Shape Design\u003cbr\u003e\nIntegrating multiple low-drag aerodynamic solutions: The top ridge line splits the airflow like a blade, while the double-curvature air ducts direct the air precisely into the cooling channels. The inward-turning edge design reduces vortex formation, and the entire canopy features a low-resistance, streamlined profile that balances heat dissipation efficiency with increased stability by minimizing flight drag\u003cbr\u003e\nMain Gear Reinforcement\u003cbr\u003e\nThe main gear features a larger diameter design, with an optimized increase in the helical angle, improving transmission efficiency and increasing torque output\u003cbr\u003e\nAdaptive Tensioner Wheel Design\u003cbr\u003e\nFeaturing an adjustable tensioner wheel, the S2 incorporates a dual-shaft reinforcement design and leverages top-tier CNC machining technology—all to provide a stable and reliable flight experience.\u003cbr\u003e\nShock Absorption System\u003cbr\u003e\nUpgraded shock absorption system, designed with vibration filtering and cushioning, reduces airframe vibrations that interfere with the gyroscope, enabling more precise control\u003cbr\u003e\nTail Assembly\u003cbr\u003e\nFeaturing a lightweight design that reduces weight by 8g; the tail shaft is shortened by 9mm, lowering the load and reducing vibration; the geometry and pitch are optimized simultaneously, further enhancing tail response speed and control performance\u003cbr\u003e\nSpecifications\u003c\/p\u003e\n\n\u003cp\u003eOverall Height: 353mm\u003cbr\u003e\nWidth: 215mm\u003cbr\u003e\nAirframe weight(no battery): About 3.7kg\u003cbr\u003e\nMain Shaft Diameter: Ø15mm\u003cbr\u003e\nFeathering Shaft Diameter: Ø10mm\u003cbr\u003e\nTail Shaft Diameter: Ø5mm\u003cbr\u003e\nTail spindle Diameter: Ø5mm\u003cbr\u003e\nTail Belt width: 8mm\u003cbr\u003e\nOne-piece tail shaft: 8mm\u003cbr\u003e\nMain Gear: 116T\u003cbr\u003e\nFront Tail Pulley: 100T\u003cbr\u003e\nMain Gear Ratio (Main motor gear 13T): 8.92 (Standard configuration)\u003cbr\u003e\nMain Gear Ratio(Main motor gear 12T): 9.66\u003cbr\u003e\nTail Ratio(Tail pulley 20T): 5 (Standard configuration)\u003cbr\u003e\nTail Ratio(Tail pulley 21T): 4.76\u003cbr\u003e\nTail rotor diameter (when paired with 105 tail blades): Ø295mm\u003cbr\u003e\nBattery Compartment Size: (L320*W50*H55mm)\u003c\/p\u003e","brand":"Hubtech-RC","offers":[{"title":"Default Title","offer_id":58105749504374,"sku":"BAF040009","price":899.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/2547\/6214\/files\/pasted-image-wed-dec-17-2025-09-34-46-gmt-0100-heure-normale-d-europe-centrale-standard.png?v=1781703138","url":"https:\/\/7tn0ci-jr.myshopify.com\/products\/goosky-rs7-ultra-helicopter-kit-w-o-blades-orange","provider":"Hubtech-RC","version":"1.0","type":"link"}