The Shimano CN-M7100 Quick Link 12-speed chain is the ideal choice for demanding cyclists who need a high-quality and reliable chain for their 12-speed gear systems. . With a length of 126 links, it fits perfectly to the 105, SLX and STEPS groups.. With the CN-M7100 Quick Link model, Shimano offers a chain that was designed for quick and easy assembly. The Quick Link closure enables tool-free installation and removal of the chain, which makes maintenance work and cleaning easier. The CN-M7100 Quick Link chain features Shimano s proven Hyperglide+ technology. This ensures smooth and precise shifting, both upshifting and downshifting.. . The chain is strong and durable to withstand the demanding conditions of cycling. As part of the Shimano 12-speed chain family, the CN-M7100 Quick Link is perfectly compatible with other Shimano 12-speed shifting components. It offers optimal performance and precise shifting in conjunction with the corresponding 12-speed cassette and rear derailleur.