{"product_id":"mxs-zuma-vertical-70cc-16-19hp-bore-kit","title":"MXS Zuma vertical 70cc 16\/19hp bore kit","description":"\u003cp\u003e\u003cstrong\u003e70cc Cylinder Kit Zuma vertical kit 11\/19Hp!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis kit uses a 10mm pin!  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Nikasil-plated aluminium cylinder has 5 transfer ports and an oval exhaust port. The kit comes with a HQ single-ring piston (10mm pin) and a high-compression cylinder head (port timings: 189.4°\/123.6°\/125.8°).\u003c\/p\u003e\n\u003cp\u003eTo unlock the full potential of this kit, we recommend running it with a 21mm (at least 17.5mm) carburetor and a sports exhaust (such as \u003ca title=\"Yasuni R\" href=\"http:\/\/www.maxiscoot.com\/scooter_shop\/yasuni-pot-d-echappement-r-black-edition-carbone-29929.html\" target=\"_blank\"\u003eYasuni R\u003c\/a\u003e, Doppler…); you can even run it with your original exhaust.\u003c\/p\u003e\n\u003cp\u003eWith the right set-up and adjustments, this sports kit can \u003cstrong\u003ereach record-breaking 16\/19hp!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe kit comes with complete piston (pin, circlips and ring included) and the proper gaskets for mounting. To make sure to get maximum power and reliability out of this cylinder kit, you should definitely adjust \"\u003ca title=\"squish clearance\" href=\"http:\/\/www.maxiscoot.com\/fileadmin\/media\/documents\/tutoriaux\/MXS%20Tutoriaux-05%20R%C3%A9gler%20le%20squish.pdf\" target=\"_blank\"\u003esquish clearance\u003c\/a\u003e\" when mounting it (cylinder spacers are included).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFor vertical Minarelli engines\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eDiameter: 47.6mm - Stroke: 39mm\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eNote: piston pin = 10mm.\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/Sz-vp0hJZfQ\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ehttp:\/\/www.scooterswapshop.com\/products\/mxs-piston-ring-zuma\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ehttp:\/\/www.scooterswapshop.com\/products\/mxs-gasket-kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003echoose from sport or racing\u003c\/strong\u003e\u003c\/p\u003e","brand":"ScooterSwapShop","offers":[{"title":"Sport","offer_id":47035923890417,"sku":"MXS31446476","price":226.29,"currency_code":"USD","in_stock":false},{"title":"Race","offer_id":47035923923185,"sku":"MXS31447476","price":277.19,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/1348\/7857\/files\/mxsscooterswapshopvert.jpg?v=1760991491","url":"https:\/\/howlingmoto.com\/products\/mxs-zuma-vertical-70cc-16-19hp-bore-kit","provider":"Howling Moto","version":"1.0","type":"link"}