{"product_id":"universal-parts-pocket-bike-transmission-type-3-157-8","title":"Universal Parts Type-3 Pocket Bike Gearbox Transmission","description":"\u003cp\u003eRestore the snap and reliability of your drivetrain with the \u003cstrong\u003eUniversal Parts Type-3 Gearbox Transmission\u003c\/strong\u003e. Specifically engineered for 47cc and 49cc air-cooled 2-stroke engines, this \"Cag-style\" transmission acts as a direct-fit replacement for worn or grinding factory gearboxes. Whether you're refreshing a pit bike or building a custom pocket quad, this gearbox ensures your engine's torque is efficiently delivered to the ground with minimal friction and maximum durability.\u003c\/p\u003e\u003ch3\u003eKey Performance Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized 6-Tooth Sprocket:\u003c\/strong\u003e Pre-installed with a high-tensile 6-tooth drive sprocket, perfect for maintaining high-end speed on small-displacement racing engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain Compatibility:\u003c\/strong\u003e Fully compatible with \u003cstrong\u003eT8F \/ BF05T\u003c\/strong\u003e chain standards, the most common sizes for import pocket bikes and quads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision 78mm Clutch Drum:\u003c\/strong\u003e Features a balanced internal drum design that matches standard 3-shoe centrifugal clutches for smooth engagement and reduced heat build-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Fit:\u003c\/strong\u003e Designed as a \"drop-in\" assembly with standard mounting patterns, requiring zero modifications to your Cag or Daytona-style frame.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eComprehensive Fitment Guide\u003c\/h3\u003e\u003cp\u003eThis Type-3 Gearbox is a direct replacement for \u003cstrong\u003e47cc and 49cc 2-Stroke\u003c\/strong\u003e engines used in:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eVehicle Category\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eCommon Compatible Styles\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePocket Bikes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCagllari CAG, Daytona, MTA1, MTA2, Lucky 7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePocket Quads \/ ATVs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e47cc \/ 49cc Mini Quads \u0026amp; Dirt Bikes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGo-Karts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSmall-frame 2-stroke \"Stand-up\" Goped-style karts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Type-3 Gearbox Transmission\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSprocket Size:\u003c\/strong\u003e 6-Tooth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClutch Drum ID:\u003c\/strong\u003e 78mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Height:\u003c\/strong\u003e 57mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast Aluminum Housing \/ Steel Internals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain Size:\u003c\/strong\u003e T8F or BF05T\u003c\/li\u003e\n\u003c\/ul\u003e\u003cblockquote\u003e \u003cstrong\u003eInstallation Tip:\u003c\/strong\u003e When installing, ensure your chain tension has roughly 1\/2 inch of \"play\" to prevent premature wear on the gearbox output shaft bearings. \u003c\/blockquote\u003e\u003ch3\u003eAbout Universal Parts\u003c\/h3\u003e\u003cp\u003eUniversal Parts is a comprehensive line of quality, affordable replacement parts for Chinese-made scooters, pocket bikes, and ATVs. From basic consumables to complete drivetrain assemblies, Universal Parts offers reliable solutions to keep your ride running.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.p65warnings.ca.gov\" target=\"_blank\"\u003eCalifornia Prop 65 Warning\u003c\/a\u003e\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":49986061500696,"sku":"157-8","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/files\/451037.jpg?v=1744828784","url":"https:\/\/www.scooterworks.com\/products\/universal-parts-pocket-bike-transmission-type-3-157-8","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}