{"product_id":"main-jet-49-shashb-158780","title":"Main Jet #49; 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.\u003cbr\u003e\u003cbr\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":"Spaco","offers":[{"title":"Default Title","offer_id":46757086658840,"sku":"158780","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/products\/158780_5f0166b4-fd1d-4b3e-877f-b98aa77db901.jpg?v=1695275781","url":"https:\/\/www.scooterworks.com\/products\/main-jet-49-shashb-158780","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}