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

Wide bearing placement for rigidity and uniform load distribution

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

plastic insert

The best road bike tire Schwalbe has ever developed

Thickness: 2

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.