SHIMANO Dura Ace Di2 Shiftlever for Time Trail & Triathlon SW-9071
Shimano Dura Ace Di2 shift lever set time trial / triathlon
Shimano it is almost a tradition in the Dura Ace group to ignite an explosion of technologies. Sophisticated mechanical and electronic components are combined in this top group and produced with sophisticated manufacturing technologies.
These levers are placed in the ends of the time trial bars a built-expander and function at this point as a control for the front derailleur Di2 and Di2 rear derailleur. With the thumb can be switched with minimal effort.