{"product_id":"minarelli-40mm-piston-kit-10mm-or-12mm-wrist-pin","title":"Minarelli 40mm Piston Kit - 10mm or 12mm Wrist Pin","description":"\u003ch2\u003e40mm Piston Kit for Minarelli Engines and Yamaha Scooters\u003c\/h2\u003e\u003cp\u003eThis piston kit suits Minarelli 1PE40QMB and 40QMB engines, which are typically used in a range of 50cc scooters. Everything required for a full replacement is included, so fitting it is fairly simple. It falls under our \u003ca href=\"\/collections\/minarelli-50cc-parts\"\u003eMinarelli 50cc \/ Yamaha Jog scooter parts\u003c\/a\u003e range and plays a key role in keeping the engine running well. You can pick a 10mm or 12mm wrist pin so it lines up with your engine setup.\u003c\/p\u003e\u003ch3\u003eEverything Included in the Kit\u003c\/h3\u003e\u003cp\u003eThe kit comes with a piston, wrist pin, piston rings, and two circlips, covering a complete rebuild. These parts are meant to work together for dependable engine operation. The piston measures 40mm across the bore and 50mm in height, and it serves as a direct OEM-style replacement for the original piston.\u003c\/p\u003e\u003ch3\u003eWhich Engines It Works With\u003c\/h3\u003e\u003cp\u003eThis piston is made for Yamaha Jog-based 50cc two-stroke engines as well as a number of Chinese 40QMB clone engines. It suits riders who want to restore power or deal with worn parts in their scooter engine. Swapping in a new piston when the old one shows wear or damage helps keep the engine in good overall condition.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Diameter:\u003c\/strong\u003e 40mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Height:\u003c\/strong\u003e 50mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Pin:\u003c\/strong\u003e 10mm or 12mm (choose your variant)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e piston, pin, rings, and 2 circlips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e Minarelli 1PE40QMB \/ 40QMB 50cc 2-stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Minarelli 1PE40QMB (40QMB) 50cc 2-stroke engines, including Yamaha Jog-style and Chinese 40QMB clones\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMinarelli 1PE40QMB (40QMB) 50cc 2-stroke engine\u003c\/li\u003e\n\u003cli\u003eYamaha Jog 50\u003c\/li\u003e\n\u003cli\u003eYamaha BWS 50\u003c\/li\u003e\n\u003cli\u003eChinese 40QMB-based 50cc 2-stroke scooters\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Pick the 10mm or 12mm pin size that suits your engine. Each size is listed as a separate variant, identified by the SKU suffix -10 or -12.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrowse related parts:\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-hardware\"\u003eScooter Bolts, Screws \u0026amp; Hardware\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"12","offer_id":51135924240441,"sku":"TT-16740","price":18.98,"currency_code":"USD","in_stock":false},{"title":"10","offer_id":51135924273209,"sku":"TT-16741","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/minarelli-40mm-piston-kit-10mm-or-12mm-wrist-pin-1.jpg?v=1794350082","url":"https:\/\/www.trendtimes.com\/products\/minarelli-40mm-piston-kit-10mm-or-12mm-wrist-pin","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}