{"product_id":"great-planes-electrifly-gearbox-t400-3-1-ratio-bb-gpmg0225","title":"Great Planes ElectriFly Gearbox T400 3:1 Ratio BB GPMG0225","description":"\u003cp align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eGreat Planes ElectriFly Gearbox T400 3:1 Ratio BB GPMG0225 \u003c\/font\u003e\u003c\/p\u003e\n\u003cp align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eThis is a T400 Gearbox with 3:1 Gear Ratio and uses Ball Bearings. For use with the Great Planes Park Flyers. \u003c\/font\u003e\u003c\/p\u003e\n\u003cp align=\"left\"\u003e\u003cfont size=\"1\"\u003e\u003cimg border=\"0\" src=\"\/lib\/trendtimes\/arrowbullet.gif\"\u003e\u003c\/font\u003e\u003cfont color=\"#0000c6\" size=\"2\"\u003e Features\u003c\/font\u003e\u003c\/p\u003e\n\u003cul style=\"COLOR: rgb(226,226,226)\" type=\"square\"\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eGreat Planes ElectriFly Gearbox T400 3:1 Ratio BB GPMG0225 \u003c\/font\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eDesigned for low noise and low maintenance, Park Flyer gearboxes used with 400-sized motors get the maximum climbing power and flight time from each mAh. A bronze pinion gear is used for strength and a nylon main gear for quiet, low friction operation.\u003c\/font\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eCompatible with APC's light, durable Slo-Flyer Propellers\u003c\/font\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eUtilizes smooth-running, long-lasting ball bearings\u003c\/font\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eLightweight, aluminum, open gear case resists damage\u003c\/font\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eAluminum propeller adapter and washer\u003c\/font\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eOne year warranty\u003c\/font\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp align=\"left\"\u003e\u003cfont size=\"1\"\u003e\u003cimg border=\"0\" src=\"\/lib\/trendtimes\/arrowbullet.gif\"\u003e \u003c\/font\u003e\u003cfont color=\"#0000c6\" size=\"2\"\u003eSpecifications\u003c\/font\u003e\u003c\/p\u003e\n\u003cul style=\"COLOR: rgb(226,226,226)\" type=\"square\"\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eOverall Length: 35mm (1.4\")(back of gearbox to front of adapter)\u003c\/font\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eOverall Height: 37mm (1.5\")\u003c\/font\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eOverall Width: 32mm (1.2\")\u003c\/font\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eMounting Holes On-Center: 16mm (.67\")\u003c\/font\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003ePropeller Adapter Shaft Diameter: 6mm (.24\")\u003c\/font\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003ePropeller Adapter Shaft Length: 9mm (.35\")\u003c\/font\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eMain Shaft Diameter: 4mm (.16\")(the adapter mounts onto this one)\u003c\/font\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp align=\"left\"\u003e\u003cfont size=\"1\"\u003e\u003cimg border=\"0\" src=\"\/lib\/trendtimes\/arrowbullet.gif\"\u003e \u003c\/font\u003e\u003cfont color=\"#0000c6\" size=\"2\"\u003eContents\u003c\/font\u003e\u003c\/p\u003e\n\u003cul style=\"COLOR: rgb(226,226,226)\" type=\"square\"\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eOne assembled T400 gearbox 3:1 ratio (includes 34 tooth nylon gear)\u003c\/font\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eOne brass 11 tooth pinion gear (not carried separately)\u003c\/font\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eOne 3 x 3mm pinion set screw\u003c\/font\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eTwo 2.4 x 5mm phillips head mounting screws\u003c\/font\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp align=\"left\"\u003e\u003cfont size=\"1\"\u003e\u003cimg border=\"0\" src=\"\/lib\/trendtimes\/arrowbullet.gif\"\u003e \u003c\/font\u003e\u003cfont color=\"#0000c6\" size=\"2\"\u003eRequirements\u003c\/font\u003e\u003c\/p\u003e\n\u003cul style=\"COLOR: rgb(226,226,226)\" type=\"square\"\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eAttaching the gearbox to the motor with a small phillips head screwdriver.\u003c\/font\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eInstall pinion onto motor shaft with a 1.5mm hex head wrench\u003c\/font\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eInstalling propeller onto shaft with a medium sized phillips head screwdriver. (Use threadlocking compound to hold screw tight.)\u003c\/font\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eAssembly of gearbox\/motor unit onto an aircraft\u003c\/font\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp align=\"left\"\u003e\u003cfont size=\"1\"\u003e\u003cimg border=\"0\" src=\"\/lib\/trendtimes\/arrowbullet.gif\"\u003e \u003c\/font\u003e\u003cfont color=\"#0000c6\" size=\"2\"\u003eComments\u003c\/font\u003e\u003c\/p\u003e\n\u003cul style=\"COLOR: rgb(226,226,226)\" type=\"square\"\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eFor T-400 motor, use GPMG0325.\u003c\/font\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eThere was some question whether this is really a 3:1 ratio.\u003c\/font\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp style=\"MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt\" align=\"left\"\u003e\u003cfont color=\"#000000\" size=\"1\"\u003eNot to worry. That is because 34 teeth to 11 teeth equates to 3.09090909 to 1 thus rounded to 3:1\u003c\/font\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Trend Times Toys \u0026 Hobbies","offers":[{"title":"Default Title","offer_id":43559818297401,"sku":"GPMG0225","price":24.29,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/great-planes-electrifly-gearbox-t400-3-1-ratio-bb-gpmg0225-35.jpg?v=1720777046","url":"https:\/\/www.trendtimes.com\/products\/great-planes-electrifly-gearbox-t400-3-1-ratio-bb-gpmg0225","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}