The top speed of the Husqvarna Vitpilen 250 can vary based on several factors, including riding conditions, rider weight, and bike modifications. However, the Husqvarna Vitpilen 250 is typically reported to have a top speed of around 140 km/h (87 mph) under optimal conditions. It's worth noting that motorcycle speedometers may not always be 100% accurate, and factors such as wind resistance and road conditions can influence the actual top speed experienced during riding.