{"product_id":"athena-47-6mm-vertical-minarelli-cylinder-kit","title":"Athena 47.6mm Vertical Minarelli Cylinder Kit","description":"\u003ch2\u003eAthena 47.6mm Big Bore Cylinder Kit for Minarelli and Yamaha Zuma\u003c\/h2\u003e\u003cp\u003eThis Athena 47.6mm vertical cylinder kit is an upgrade intended for Minarelli and Yamaha Zuma scooters. It raises engine displacement to 70cc, which can deliver more power and efficiency. It is one of the \u003ca href=\"\/collections\/minarelli-50cc-parts\"\u003eMinarelli 50cc \/ Yamaha jog scooter parts\u003c\/a\u003e available for boosting how your ride performs. Riders who want to get the most out of their scooter will find it useful, and everything needed for installation comes in the box.\u003c\/p\u003e\u003ch3\u003eBuild Quality and Included Parts\u003c\/h3\u003e\u003cp\u003eThe cylinder is made from strong aluminum and has a nickel carbide plated bore that resists wear better. The kit includes the cylinder, cylinder head, piston, piston ring, piston pin, circlips, and gaskets. It also ships with carbon fiber reeds, which help airflow and performance.\u003c\/p\u003e\u003ch3\u003eFitting Notes\u003c\/h3\u003e\u003cp\u003eThe Athena kit is built for a fairly simple installation, but the engine cases may need to be modified to clear the larger cylinder. It suits \"Pre-Bug Eye\" Zuma models made from 1989 to 1990 and from 1997 to 2001. Before starting the upgrade, riders should check their current setup.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 47.6mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCylinder Sleeve Outer Diameter:\u003c\/strong\u003e 50.75mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Pin Diameter:\u003c\/strong\u003e 10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Piston Height:\u003c\/strong\u003e 48mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression Height:\u003c\/strong\u003e 26mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Yamaha Zuma pre-Bug Eye (1989-1990, 1997-2001) Minarelli vertical engines, 70cc big bore\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eYamaha Zuma (pre-Bug Eye, 1989-1990 and 1997-2001)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Confirm your engine uses a Minarelli vertical design with a 10mm wrist pin. The kit's bore is 47.6mm, and the case may need modifying.\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":51135924699193,"sku":"TT-16753","price":215.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/athena-47-6mm-vertical-minarelli-cylinder-kit-1.webp?v=1794350095","url":"https:\/\/www.trendtimes.com\/products\/athena-47-6mm-vertical-minarelli-cylinder-kit","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}