{"product_id":"piston-63-7-first-over-for-vsd-rally-for-scooters-mopeds","title":"Piston (63.7, First Over) for VSD Rally for Scooters \u0026 Mopeds","description":"\u003ch2\u003ePiston for VSD Rally Scooters and Mopeds\u003c\/h2\u003e\u003cp\u003eThis first-over piston is made for VSD Rally scooters and mopeds. It helps seal the combustion chamber, which keeps the engine running well. Among \u003ca href=\"\/collections\/vintage-vespa-parts\"\u003evintage Vespa scooter parts\u003c\/a\u003e, swapping this piston out may address problems like heavy smoke and high oil use. For a correct fit, check that the piston diameter and pin size match your cylinder.\u003c\/p\u003e\u003ch3\u003eSigns It Needs Replacing\u003c\/h3\u003e\u003cp\u003eThink about changing the piston and rings if compression drops or the engine burns more oil than usual. Worn rings can cause smoke and make the engine less efficient, so replacing them promptly helps bring back performance.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 63.7 mm, First Over\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Combustion Chamber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e VSD Rally scooter engines, 63.7 mm first-over piston\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eVSD Rally (63.7 mm bore, first over)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSelecting the right size:\u003c\/strong\u003e Make sure the piston matches your cylinder bore. This part is listed as 63.7 mm first over.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrowse related items:\u003c\/strong\u003e \u003ca href=\"\/collections\/vintage-vespa-parts\"\u003eVintage Vespa Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/vespa-parts\"\u003eVespa 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":51138651422777,"sku":"TT-26616","price":110.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/piston-63-7-first-over-for-vsd-rally-1.jpg?v=1794376571","url":"https:\/\/www.trendtimes.com\/products\/piston-63-7-first-over-for-vsd-rally-for-scooters-mopeds","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}