{"product_id":"72cc-big-bore-kit-47mm-for-buddy-roughhouse-yamaha-zuma-50cc","title":"72cc Big Bore Kit 47mm for Buddy \/ Roughhouse \/ Yamaha Zuma 50cc","description":"\u003ch2\u003e72cc Big Bore Kit for Buddy, Roughhouse, and Yamaha Zuma\u003c\/h2\u003e\u003cp\u003eThis 72cc big bore kit is designed to increase output on several scooter models, among them the Buddy, Roughhouse, and Yamaha Zuma. It pairs a hard-wearing iron-bore cylinder with a performance aluminum cylinder head, so it suits riders who want a dependable option. If you're browsing \u003ca href=\"\/collections\/yamaha-zuma-parts\"\u003eYamaha Zuma scooter parts\u003c\/a\u003e, this is one item that can make a real difference to how your scooter rides. Many riders swap out original components to gain quicker pickup and better overall engine efficiency.\u003c\/p\u003e\u003ch3\u003eCylinder and Piston Details\u003c\/h3\u003e\u003cp\u003eThe kit comes with an iron-bore cylinder that has a 4-bolt head pattern and cooling fins to help shed heat. Also included is a 47mm flat-top piston cast from forged aluminum, along with two piston rings for a tight seal. A 10mm wrist pin and circlips hold everything together during assembly, so this kit is a sound upgrade for your scooter.\u003c\/p\u003e\u003ch3\u003eWhen to Consider Replacement\u003c\/h3\u003e\u003cp\u003eIf you notice weaker power or slow acceleration, upgrading to this big bore kit may be worth considering. Swapping out the stock parts can bring a clear gain in performance, particularly for riders who often take their scooter off-road. The kit is built specifically for 2-stroke Minarelli horizontal engines.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement:\u003c\/strong\u003e 72cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore:\u003c\/strong\u003e 47mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Pin:\u003c\/strong\u003e 10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Rings:\u003c\/strong\u003e 2 included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Type:\u003c\/strong\u003e 2-stroke Minarelli horizontal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Genuine Buddy 50 and Roughhouse 50 with Minarelli horizontal 2-stroke 50cc engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGenuine Buddy 50 (2-stroke Minarelli horizontal engine)\u003c\/li\u003e\n\u003cli\u003eGenuine Roughhouse 50 (2-stroke Minarelli horizontal engine)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Confirm your engine is a 50cc Minarelli horizontal 2-stroke with a 10mm wrist pin and 47mm bore. The kit also needs carburetor re-jetting once installed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/yamaha-zuma-parts\"\u003eYamaha Zuma Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/genuine-buddy-parts\"\u003eGenuine Buddy 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":51138258501689,"sku":"TT-25220","price":181.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/72cc-big-bore-kit-47mm-for-buddy-roughhouse-zuma-50cc-1.jpg?v=1794373181","url":"https:\/\/www.trendtimes.com\/products\/72cc-big-bore-kit-47mm-for-buddy-roughhouse-yamaha-zuma-50cc","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}