Shimano Di2 SW-R671 Remote TT Shifter set. 2-Button Design for front and rear derailleur
$262,98
Shimano
Shimano Dura-Ace SW-9071 Di2 Remote TT Shifters All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http