{"product_id":"minarelli-47mm-big-bore-cylinder-kit","title":"Minarelli 47mm Big Bore Cylinder Kit","description":"\u003ch2\u003e47mm Big Bore Cylinder Kit for Minarelli and Yamaha Scooters\u003c\/h2\u003e\u003cp\u003eThis 47mm big bore kit raises the displacement of a Minarelli-powered 50cc scooter to 68cc, which can noticeably improve how the engine performs. It is built for the horizontal 1PE40QMB engine used in Jog-style scooters, so it suits riders who want a stronger upgrade. You can find it alongside other \u003ca href=\"\/collections\/minarelli-50cc-parts\"\u003eMinarelli 50cc and Yamaha Jog scooter parts\u003c\/a\u003e for engine work. Everything needed for a simple swap is included.\u003c\/p\u003e\u003ch3\u003eEverything Included for Installation\u003c\/h3\u003e\u003cp\u003eThe kit ships with every component required for the upgrade: cylinder, piston, a 12mm pin, retaining clips, piston rings, a head gasket, and a base gasket. Because the set is complete, you should not have to track down additional pieces, which keeps the replacement straightforward. Keep in mind that the larger cylinder diameter may require some modification to the engine case before it fits properly.\u003c\/p\u003e\u003ch3\u003eSpecifications and Performance Gain\u003c\/h3\u003e\u003cp\u003eThe 47mm bore brings the displacement to roughly 68cc, giving your scooter more potential output. The kit is made specifically for the horizontal layout of the Jog\/Minarelli engine, so it lines up directly with that platform. Before you install it, confirm that the small end of your crank will take the 12mm piston pin.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore:\u003c\/strong\u003e 47mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Pin:\u003c\/strong\u003e 12mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Height:\u003c\/strong\u003e 87mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCylinder Sleeve Outer Diameter:\u003c\/strong\u003e 50.9mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrientation:\u003c\/strong\u003e Horizontal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgraded Displacement:\u003c\/strong\u003e ~68cc (based on stock 39.2mm stroke)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Minarelli 1PE40QMB horizontal 2-stroke 50cc engine (Jog-style), with 12mm piston pin\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMinarelli 1PE40QMB horizontal 2-stroke 50cc engine (Jog-style, 12mm piston pin)\u003c\/li\u003e\n\u003cli\u003eYamaha Jog 50 (2-stroke)\u003c\/li\u003e\n\u003cli\u003eYamaha Zuma 50 (2-stroke)\u003c\/li\u003e\n\u003cli\u003eYamaha Vino 50 (2-stroke)\u003c\/li\u003e\n\u003cli\u003eOther horizontal Minarelli-based 50cc 2-stroke scooters with 12mm piston pins\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e This kit is only suitable for a horizontal 2-stroke engine that uses a 12mm piston pin and a stock stroke of 39.2mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/minarelli-50cc-parts\"\u003eMinarelli 50cc \/ Yamaha Jog Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-cylinder-kits\"\u003eScooter Big Bore \u0026amp; Cylinder Kits\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134438735929,"sku":"TT-15648","price":96.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/minarelli-47mm-big-bore-cylinder-kit-1.webp?v=1794343925","url":"https:\/\/www.trendtimes.com\/products\/minarelli-47mm-big-bore-cylinder-kit","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}