Why is GT 650 so popular?

Could you elaborate on the reasons behind the immense popularity of the GT 650? Is it due to its robust performance capabilities, or perhaps its cost-effectiveness? Are there specific technical features that set it apart from its competitors? How does it compare to other similar products in the market? Additionally, what kind of audience or market segment does it cater to? Is it a favorite among enthusiasts, professionals, or a broader range of users? Understanding the unique selling points of the GT 650 would greatly aid in comprehending its widespread appeal.