When you hear motorcycles, you automatically imagine a two-wheeled vehicle with handlebars, exhaust, speed-o-meter, and engine. With a wide range of designs and specifications around the globe, some of them are built for speed, some are designed for comfort, and some of them are launched with the aim of purely its economic outcome. While most of the bikes deal in speed, comfort, and economy, some bikes are designed just to sit cozy in the most expensive bike in the World segment.
Belongs to Off-topic.Currently Hildebrand & Wolfmuller – $3.5 million is the most expensive bike.
for the complete list check : https://financesonline.com/10-most-expensive-big-motor-bikes-in-the-world-is-harley-davidson-still-a-top-brand/