Shimano Ultegra Di2 RD-6770 Rear Derailleur , Grey, Short Cage

Image of Shimano Ultegra Di2 RD-6770 Rear Derailleur , Grey, Short Cage
Category: Bicycle parts
Shimano
IRD6770SS
Original Shimano parts guarantees that all components work perfectly for optimum performance and maximum safety and longevity.