The Husqvarna STR 650 is a mid-size motocross bike that was developed by Husqvarna Motorcycles to compete in the Supermoto racing series. It features a 651 cc single-cylinder, liquid-cooled four-valve engine and a six-speed transmission. The bike is designed for tight, technical tracks and boasts an adjustable WP suspension system, a lightweight aluminum frame, and aggressive styling. The STR 650 is a perfect blend of power, finesse and handling, making it a great choice for motocross and Supermoto racing enthusiasts.