SHIMANO CN-M9100 12-Speed Chain Size:126L Wide bearing placement for rigidity

Wide bearing placement for rigidity and uniform load distribution

Its adjustable geometry creates capability in place of compromise

The best road bike tire Schwalbe has ever developed

What's in the Box (Device only)

Painstaking care has been applied to every single detail - both in the design phase and in the product manufacturing process

SHIMANO CN-M9100 12-Speed Chain Size:126L Wide bearing placement for rigidityThe 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 pedalling.