SHIMANO Dura Ace Di2 lever Set Time Trial / Triathlon
For Shimano it's downright ignite a tradition in the Dura Ace group a firework of technologies. Sophisticated mechanical and electronic components are combined in this top group and produced with sophisticated manufacturing technologies.
These levers are set with a built-expander in the ends of the time trial bars and function at this point as a control for the Di2 derailleur and the Di2 rear derailleur. With the thumb can be switched with minimal effort.
Series: Dura Ace Di2 9070
Ratio: 2 x 11-speed