{"product_id":"main-jet-42-shashb-carbs-191125","title":"Main Jet #42; SHA\/SHB Carbs","description":"\u003cp\u003eSmall Frame Vespas have only two jets: a main jet that the needle passes through, and an idle jet. Main jets come in various sizes ranging 37-88. This is the main jet for Vespa small frames with 16mm and 19mm carbs, also fits PHBG carbs.\u003c\/p\u003e\n\n\u003cp\u003eJetting is something that takes trial and error. See our \u003ca href=\"https:\/\/www.scooterworks.com\/blog\/2012\/08\/30\/carburetor-jetting-101\/\"\u003eblog\u003c\/a\u003e page of for more info.\u003c\/p\u003e","brand":"Mec Eur","offers":[{"title":"Default Title","offer_id":46757267767576,"sku":"191125","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/products\/191125_c6392498-b11c-42f8-a347-bf8c728ee36f.jpg?v=1695278710","url":"https:\/\/www.scooterworks.com\/products\/main-jet-42-shashb-carbs-191125","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}