With the components of the 9200 Dura-Ace series, Shimano offers the very best currently available on the market. The Japanese company’s many years of experience are evident in every detail—in terms of functionality, durability, and weight. As a result, Shimano’s top-of-the-line groupset is revolutionizing Di2 components. Wired technology with a new, exclusively developed transmission protocol now delivers the fastest shifting in the cycling industry. To make the rear and front derailleurs as compact and aerodynamic as possible, these components are connected to the new BT-DN300 internal battery via an E-Tube cable.
With the components of the 8100 Ultegra series, Shimano offers excellent value for money. The Japanese company’s many years of experience are evident in every detail—in terms of functionality, durability, and weight. This top-of-the-line Di2 groupset is a true revolution—shifting is now wireless, thanks to technology featuring its own dedicated transmission protocol. To ensure the rear and front derailleurs are as compact and aerodynamic as possible, these components are connected to the internal BT-DN300 battery via an E-Tube cable.
