This B-Axle Assembly can only be used with Shimano Dura-Ace RD-9000 11 speed rear derailleurs.
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.
This B-Axle Assembly can only be used with Shimano Dura-Ace RD-9000 11 speed rear derailleurs.
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.