New 20 ounce tumblers available now! Forum donation credit with purchase. https://www.wildguzzi.com/Products/products.htm#Tumbler
There will be a couple of them available at the upcoming vintage bike auction at Harper's On September 8-9 2016There are also some Galletto's, Guzzino's Cardelino's, Ercole, Ercolino, Airone, GTV,,Dingo, Dingo Cross, and others