{"product_id":"main-jet-78-shashb-carbs-83904","title":"Main Jet #78; SHA\/SHB Carbs","description":"Small 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.\n\n\u003cp\u003e\n\nJetting is something that takes trial and error. See our \u003ca href=\"http:\/\/www.scooterworks.com\/blog\/carburetor-jetting-101\"\u003eblog of jetting instructions\u003c\/a\u003e for more info.\u003c\/p\u003e","brand":"Spaco","offers":[{"title":"Default Title","offer_id":46757542035736,"sku":"83904","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/products\/83904_c48203c7-464a-4534-9bc7-1daf28ac30b9.jpg?v=1695283320","url":"https:\/\/www.scooterworks.com\/products\/main-jet-78-shashb-carbs-83904","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}