SHIMANO DURA-ACE ST-7900

Completely redesigned with state-of-the-art technology, improved ergonomics and a 40g reduction in weight
The ST-7900 is wireless FlightDeck computer compatible, and while designed for the 7900-series, mates with all 7800-series components EXCEPT the FD-7800 front derailleur.

Includes

Shifting and brake cable sets.