What is cyclone motorcycles?

Cyclone motorcycles were a line of motorcycles produced by the Indian Motorcycle Company from 1913 to 1917. They were known for their high performance and speed, which was achieved by using a larger engine with higher compression and a tuned exhaust system. The Cyclone was specially designed for racing, and in 1914, it set a land speed record of 111.8 miles per hour. However, due to financial difficulties, Indian discontinued the Cyclone line in 1917. Today, Cyclone motorcycles are highly sought after by collectors and enthusiasts.