Harley-Davidson has built its brand identity around heavyweight, air-cooled V-twin engines, which have been a hallmark of their motorcycles for many decades. These engines are known for their distinct sound, style, and torque delivery. They have been the mainstay of Harley-Davidson's lineup and have contributed to the brand's loyal following.
That being said, the motorcycle industry is constantly evolving, and manufacturers often explore new technologies and engine configurations to meet changing market demands and regulations. In recent years, there has been a growing interest in alternative powertrain technologies, such as electric motorcycles and smaller-displacement engines.
Harley-Davidson has already started to explore electric motorcycles with the introduction of their LiveWire model. This indicates the company's willingness to embrace alternative power sources. Additionally, Harley-Davidson has also produced models with engines other than V-twins in the past, such as the Street series, which featured a liquid-cooled Revolution X V-twin engine.
While it's difficult to predict the exact future plans of Harley-Davidson, it is conceivable that they may explore different engine configurations and technologies to expand their product range and appeal to a wider audience. However, it is also likely that they will continue to offer their iconic V-twin engines, as they are an integral part of the brand's heritage and identity.