{"product_id":"piston-polini-130-cc-57-4-mm-for-scooters-mopeds","title":"Piston, Polini 130 cc - 57.4 mm for Scooters \u0026 Mopeds","description":"\u003ch2\u003ePolini 130 cc Piston for Scooters and Mopeds\u003c\/h2\u003e\u003cp\u003eThis Polini piston suits 130 cc engines and has a 57.4 mm diameter. It is a practical replacement for a range of scooters and mopeds, helping to keep engine output where it should be. As with other \u003ca href=\"\/collections\/scooter-pistons-rings\"\u003escooter pistons \u0026amp; piston rings\u003c\/a\u003e, its main job is to seal the combustion chamber properly. The kit includes rings, a wrist pin, and circlips, so fitting it is straightforward.\u003c\/p\u003e\u003ch3\u003eWhat This Part Does\u003c\/h3\u003e\u003cp\u003eThe piston and its rings are what keep the combustion chamber sealed. Once the rings wear, smoke, higher oil use, and reduced compression can follow. Fitting a new piston can bring back the engine's efficiency and power.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 57.4 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Cylinder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Polini 130 cc kit (PCK3 Primavera Polini kit), first oversize 57.4 mm piston\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e First oversize replacement for PCK3 Primavera Polini kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePolini 130 cc PCK3 Primavera Polini kit (first oversize, 57.4 mm)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Check that the bore matches your cylinder. This piston is the 57.4 mm first oversize version for the PCK3 Primavera Polini kit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\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":51138547777593,"sku":"TT-26061","price":147.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/piston-polini-130-cc-57-4-mm-1.jpg?v=1794375872","url":"https:\/\/www.trendtimes.com\/products\/piston-polini-130-cc-57-4-mm-for-scooters-mopeds","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}