The 2020 Polaris Slingshot comes with a new Polaris-manufactured engine and a "automatic-style" transmission. No matter what the government says, it still looks like a car to me: https://www.motorcycle.com/mini-features...ansmission.html
Current motorcycle collection: 2002 Yamaha FZ1; 2005 Triumph Bonneville T-100; 2011 Royal Enfield Bullet 500; 2009 BMW F650GS; 2016 BMW R1200RS; 2018 Zero S 16.6 kWh