CN-9100 XTR/Dura-Ace 12 Spd. Ultegra Di2 Efficient pulley teeth design

Efficient pulley teeth design

Super tough

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

Handlebar synthetic cork bar wrap with real cork added

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

CN-9100 XTR/Dura-Ace 12 Spd. Ultegra Di2 Efficient pulley teeth designThe 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