At that time, one of the lighter models from Royal Enfield was the Royal Enfield Himalayan, which had a claimed dry weight of around 182 kilograms (401 pounds). The Himalayan is an adventure touring motorcycle designed for both on-road and off-road riding.
It's important to note that manufacturers may introduce new models or update their existing lineup over time, so it's recommended to check the latest information from Royal Enfield's official website or contact a Royal Enfield dealership to get the most up-to-date details on their motorcycles, including their weights.