The WHIZZER Panther motorcycle was a motorized bicycle produced by the WHIZZER Motor Company from 1947 to 1951. It was designed by the company's founder, Stanley Bloom, and featured a small 98cc engine. The Panther was intended to provide a motorized transportation alternative to the bicycle for young people. The WHIZZER Panther was popular for its speed and acceleration, with some riders reportedly reaching speeds of up to 25 mph. In addition to its light weight, theWHIZZER Panther bike also featured extra convenient features such as an electric start.