{"product_id":"minarelli-47-6mm-piston-kit","title":"Minarelli 47.6mm Piston Kit","description":"\u003ch2\u003e47.6mm Piston Kit for Minarelli 50cc Engines\u003c\/h2\u003e\u003cp\u003eThis piston set is made for 50cc 2-stroke Minarelli engines and is meant to help boost performance. It comes with a single-ring PTFE piston that works with the Hoca Ceramic Big Bore Racing Kit, which has a Nikasil coating. It belongs to the \u003ca href=\"\/collections\/minarelli-50cc-parts\"\u003eMinarelli 50cc \/ Yamaha jog scooter parts\u003c\/a\u003e range and can noticeably affect how an engine responds and how high it revs.\u003c\/p\u003e\u003ch3\u003ePiston Construction\u003c\/h3\u003e\u003cp\u003eThe piston measures 47.6mm across (excluding the ring) and has a PTFE coating that helps cut down on friction and wear. The single compression ring is built for higher RPM use, so it suits racing or performance builds. The overall height is 50.5mm, which is sized to sit properly inside the cylinder.\u003c\/p\u003e\u003ch3\u003eInstallation and Usage\u003c\/h3\u003e\u003cp\u003eFitting this kit is simple for anyone already comfortable working on scooters. The package includes a 10mm wrist pin, a wrist pin bearing, circlips, and the compression ring. This part is not approved for public road use, so it is best used in racing or on closed circuits where performance is the main goal.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 47.6mm Diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression Height:\u003c\/strong\u003e 25.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Pin Diameter:\u003c\/strong\u003e 10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Height:\u003c\/strong\u003e 50.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e 50cc 2-stroke Minarelli engines, for use with Hoca Ceramic Big Bore Racing Kit (47.6mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMinarelli 50cc 2-stroke engines (with Hoca Ceramic Big Bore Racing Kit, 47.6mm bore)\u003c\/li\u003e\n\u003cli\u003e40QMB 50cc 2-stroke\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Make sure the cylinder bore is 47.6mm, the wrist pin is 10mm, and the cylinder overall height is 50.5mm.\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-pistons-rings\"\u003eScooter Pistons \u0026amp; Piston Rings\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":51135751880761,"sku":"TT-16423","price":52.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/minarelli-47-6mm-piston-kit-1.webp?v=1794349688","url":"https:\/\/www.trendtimes.com\/products\/minarelli-47-6mm-piston-kit","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}