The top speed of a Honda Hornet 160R can vary depending on various factors such as rider weight, wind conditions, road conditions, and motorcycle maintenance. Generally, the Honda Hornet 160R is known to have a top speed of around 110-115 km/h (68-71 mph) under favorable conditions. However, it's important to note that riding at high speeds can be dangerous and may not be legal in all jurisdictions. It's always crucial to obey traffic laws, ride within the speed limits, and prioritize safety while riding a motorcycle.