The special design of the new Shimano CN-M9100 12-speed chain ensures improved shifting performance and smoother running - even in rough terrain. The SM-CN910-12 Quick-Link closure, which is also new, makes installation easy.
Features - CN-M9100 12-speed Chain with Quick-Link SM-CN910-12
New Drive System Dedicated Design Chain
Greater chain retention to extend portion on the end of inner plate to firmly hold the tooth both front and cassette sprocket
Enhancements to shifting performance
Smoother driving even over bumpy terrain
Compatible with new generation of drive train
Quick-Link connecting & removing pliers (TL-CN10) - Not included!