{"product_id":"jog-50cc-cylinder-assembly-40mm-1100-1453","title":"Minarelli 2-Stroke 50cc Engine Rebuild Kit- 40mm","description":"\u003ch2\u003eFactory Performance: 50cc Minarelli 2-Stroke Cylinder Rebuild Kit\u003c\/h2\u003e\u003cp\u003eRestore the compression and smooth power delivery of your scooter with this \u003cstrong\u003eComplete 50cc Cylinder Assembly\u003c\/strong\u003e. Specifically engineered for Minarelli-style 2-stroke engines, this kit provides a direct, OEM-equivalent replacement for riders looking to refresh a tired or seized engine. From the precision-honed 40mm bore to the high-tensile rings, every component is designed to provide a perfect bolt-on fit without the need for machining or complex modifications.\u003c\/p\u003e\u003ch3\u003eComprehensive Top-End Kit\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e40mm Precision Cylinder:\u003c\/strong\u003e Cast from high-grade iron for superior thermal stability and wear resistance, maintaining factory-correct tolerances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Piston Set:\u003c\/strong\u003e Includes a lightweight aluminum alloy piston, two high-compression rings, a 10mm wrist pin, and secure circlips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Gasket Set:\u003c\/strong\u003e Comes with a cylinder head gasket and base gasket to ensure a leak-free seal and optimal combustion pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On:\u003c\/strong\u003e Calibrated to match original factory porting, ensuring your scooter maintains its original fuel efficiency and throttle response.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eComprehensive Fitment Guide\u003c\/h3\u003e\u003cp\u003eThis kit is designed for the \u003cstrong\u003eMinarelli (Horizontal or Vertical) 50cc 2-Stroke\u003c\/strong\u003e engine platform (1PE40QMB \/ 1E40QMB):\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eBrand \/ Engine\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eCompatible Model Series\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGenuine Scooter Co.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuddy 50, RoughHouse 50, Black Cat 50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYamaha\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eZuma 50 (Pre-2012), Jog 50, Vino 50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdly \/ Hammerhead\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFox 50, Jet 50, Muddy Bug 50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChinese Clones\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMost 50cc 2-Stroke \"Jog\" Clones and ATVs\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\u003eBore Size:\u003c\/strong\u003e 40mm (Stock 50cc)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Pin Diameter:\u003c\/strong\u003e 10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling Type:\u003c\/strong\u003e Air Cooled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast Iron Cylinder \/ Aluminum Piston\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003cblockquote\u003e\n\u003cstrong\u003eMechanic's Note:\u003c\/strong\u003e Loss of power or difficulty starting is often a sign of worn rings or scored cylinder walls.\u003c\/blockquote\u003e\u003cblockquote\u003e\n\u003cstrong\u003eInstallation Tip:\u003c\/strong\u003e Before assembly, apply a light coat of \u003cstrong\u003e\u003ca href=\"https:\/\/www.scooterworks.com\"\u003e2-Stroke Oil\u003c\/a\u003e\u003c\/strong\u003e to the cylinder walls and piston rings to prevent a \"dry start.\"\u003c\/blockquote\u003e\u003cblockquote\u003e\n\u003cstrong\u003ePro Tip:\u003c\/strong\u003e Always verify your wrist pin size before ordering; while 10mm is the standard for most Minarelli engines, some high-performance cranks use a 12mm pin!\u003c\/blockquote\u003e\u003cp style=\"font-size: 0.85em; color: #666;\"\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e 1100-1250 \u003cbr\u003e\u003cstrong\u003eVendor:\u003c\/strong\u003e Scooterworks\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Scooters:\u003c\/strong\u003e Buddy 50, RoughHouse 50,  and Rattler 50.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYamaha:\u003c\/strong\u003e Zuma (YW50) '02–'11, Jog.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdly:\u003c\/strong\u003e Fox, Jet, Noble, Thunderbike.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEton:\u003c\/strong\u003e Beamer, Matrix, PN2B, PN2C, SF1A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDaelim: \u003c\/strong\u003eCordi, E-Five, S-Five\u003c\/li\u003e\n\u003c\/ul\u003e\u003cblockquote\u003e\u003c\/blockquote\u003e\u003cblockquote\u003e\u003cp\u003e\u003cstrong\u003e*This product is intended as an OEM equivalent for listed models. Any misuse, alteration or alternative application is prohibited by law.\u003c\/strong\u003e\u003c\/p\u003e\u003c\/blockquote\u003e","brand":"Scooterworks","offers":[{"title":"Default Title","offer_id":46759449329944,"sku":"1100-1453","price":78.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/products\/1100-1453_679e7f16-04a2-482f-b011-c788ac22d7fa.jpg?v=1695302234","url":"https:\/\/www.scooterworks.com\/products\/jog-50cc-cylinder-assembly-40mm-1100-1453","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}