CN-9100 XTR/Dura-Ace 12 Spd. Ultegra Di2 1 L / 555 cu

1 L / 555 cu in- Weight 688g / 1

This 11-speed gear changer uses a “horizontal parallelogram” design that limits all movement to the horizontal axis

Length (in) : 27

19 lbs without sleeves)

CN-9100 XTR/Dura-Ace 12 Spd. Ultegra Di2 1 L / 555 cuThe Shimano CN M9100 features an extended inner link plate that connects seamlessly with chainring teeth for highly efficient drivetrain performance. Its design offers a reduction in natural vibrations normally caused by the inner and outer chain plates rolling onto the chainring. It provides better chain engagement, stronger retention, and smoother pedaling. Enhancements to shifting performance Easy connect Non reusable Smoother driving even over