Shimano SLX CN-M7100 12-speed Chain with Quick-LinkThe special design of the new Shimano SLX CN-M7100 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 - SLX CN-M7100 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 Easy connect Smoother driving even over bumpy terrain Compatible with new generation of drive train Quick-Link (SM-CN910-12) Quick-Link connecting & removing pliers (TL-CN10) - Not included!Product features Use: MTB, E-Bike Group: SLX M7100 Model: CN-M7100 Gear front: 1/2-speed Gear rear: 12-speed Type: HG Hollow Pin: No Roller Link Plate: SIL-TEC Connector: Quick-Link SM-CN910-12Compatibility SLX M7100 XT M8100 XTR M9100 12-speed E-BikeLinks (choose variant) 116 126 138Weight approx. 252g / 116 Links (manufacturer information)